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Hacker One
Hacker One
•added 2025/06/04 9:13 a.m.•35 views

MainWP: Stored Cross-Site Scripting (XSS) in "Add Contact" Name Field – MainWP Plugin

A stored cross-site scripting XSS vulnerability was discovered in the MainWP WordPress plugin. The vulnerability was found in the "Add Contact" Contact Name field, where user input was not properly sanitized before rendering it back into the DOM. As a result, an attacker could inject malicious...

5.6AI score
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Hacker One
Hacker One
•added 2025/06/03 7:27 p.m.•56 views

PortSwigger Web Security: DNS Rebinding SSRF in Burp Suite MCP Server Enables Internal Network Access via send_http1_request Tool

The Burp Suite MCP Model Context Protocol server was vulnerable to a DNS rebinding attack. This allowed malicious websites to connect to the victim's local MCP server, use the sendhttp1request tool to make arbitrary HTTP requests, and access internal networks, localhost services, and cloud metada...

6.7AI score
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Hacker One
Hacker One
•added 2025/06/03 2:51 p.m.•281 views

Lichess: ImageId Format Injection in Image Upload Endpoint

The image upload endpoint in the Lichess application did not properly validate the 'rel' parameter, allowing an attacker to inject special characters that broke the expected format of the generated ImageId. This could have led to parsing issues in other parts of the application that relied on the...

7AI score
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Hacker One
Hacker One
•added 2025/06/03 10:50 a.m.•31 views

Mozilla: Bypass "No Links" Restriction in Biography via Protocol-Relative URL (//)

The report identifies a bypass vulnerability in the biography field on addons.allizom.org. Despite the application's policy against allowing links, it was possible to embed functional hyperlinks using protocol-relative URLs //evil.com. This violation of the declared application policy was achieve...

7AI score
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Hacker One
Hacker One
•added 2025/06/02 4:11 p.m.•24 views

Mars: No Rate Limiting on Password Attempts After Insecure Registration Flow cause ATO

An authentication vulnerability was identified that lacked rate limiting controls on password attempts. The flaw allowed unlimited brute force attacks against user accounts without triggering security measures. Attackers could perform consecutive password attempts and distinguish successful...

5.6AI score
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Hacker One
Hacker One
•added 2025/05/30 9:25 a.m.•22 views

HackerOne: Residual Malicious Payloads on HackerOne after Vulnerability Fixes

A vulnerability was previously discovered on the HackerOne platform that allowed users to add malicious payloads to their profile pages. Despite remediation efforts, some of these malicious payloads were not fully removed from user profiles. This situation meant that the malicious content could...

5.8AI score
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Hacker One
Hacker One
•added 2025/05/30 3:38 a.m.•335 views

curl: CVE-2025-5399: WebSocket endless loop

The function curlwssend in libcurl contains an infinite loop that can be triggered by a malicious server under specific circumstances. The loop is caused by a condition in the code that is not properly handled, leading to the function failing to terminate. This vulnerability was discovered in the...

7.5CVSS7.2AI score0.01376EPSS
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Hacker One
Hacker One
•added 2025/05/29 11:40 a.m.•21 views

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ██████████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue arose from improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the conte...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/29 11:38 a.m.•17 views

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ██████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue arose from improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the conte...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/29 11:37 a.m.•22 views

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ███████

A Cross-Site Scripting XSS vulnerability was discovered in an ASP.NET web application. The issue was caused by improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed the injection of arbitrary JavaScript payloads that could execute ...

6.3AI score
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Hacker One
Hacker One
•added 2025/05/29 11:34 a.m.•22 views

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ███████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue arose from improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the conte...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/29 11:32 a.m.•17 views

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue was caused by improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/28 9:36 a.m.•341 views

Lichess: Server-Side Request Forgery (SSRF) via Game Export API

The Lichess game export API was found to be vulnerable to Server-Side Request Forgery SSRF due to insufficient input validation of the "players" parameter. This allowed an attacker to make the Lichess server send arbitrary HTTP requests to external URLs, potentially exposing sensitive information...

7.1AI score
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Hacker One
Hacker One
•added 2025/05/25 3:43 a.m.•28 views

Shopify: Session Persistence Designed to Keep Users Logged In Across Multiple Devices (Intended Behaviour)

Summary: Hi, After logging out of the application, the session associated with the user is not invalidated server-side. An attacker with access to the session cookie prior to logout can reuse the same cookie to re-authenticate, effectively bypassing the logout process and regaining access to the...

6.8AI score
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Hacker One
Hacker One
•added 2025/05/23 11:57 p.m.•42 views

Node.js: Windows Device Names (CON, PRN, AUX) Bypass Path Traversal Protection in path.normalize()

An incomplete fix has been identified for a vulnerability affecting Windows device names in the path.normalize function in Node.js. The vulnerability allows path traversal protection to be bypassed on devices such as CON, PRN, and AUX...

7.5CVSS7AI score0.14338EPSS
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Hacker One
Hacker One
•added 2025/05/23 2:55 p.m.•142 views

Lichess: Improper Authentication Throttling Allows Attacker-Controlled Account Lockouts

The application lacks sufficient safeguards in its authentication throttling logic. It permits arbitrary users to trigger lockouts on any account by submitting multiple failed login attempts using a known or guessed username. Because the system does not verify the request origin or impose...

7AI score
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Hacker One
Hacker One
•added 2025/05/23 7:52 a.m.•32 views

Nextcloud: Information disclosure via Desktop client when attempting to lock a file inside a end-to-end encrypted directory

A security vulnerability was discovered in the desktop client of a file-sharing application. The vulnerability allowed information disclosure when attempting to lock a file inside an end-to-end encrypted directory...

2.7CVSS6AI score0.00297EPSS
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Hacker One
Hacker One
•added 2025/05/22 1:15 a.m.•649 views

curl: Memory Leak in libcurl via Location Header Handling (CWE-770)

Summary: This report details a memory leak vulnerability in libcurl that occurs when processing HTTP 3xx redirect responses containing a Location: header. Specifically, the memory allocated for the Location: header's value is not properly deallocated when the Curleasy handle is reused for...

7.1AI score
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Hacker One
Hacker One
•added 2025/05/21 3:55 a.m.•24 views

curl: Heap buffer overflow vulnerability in conncache.c: incorrect use of pointer arrays resulting in out-of-bounds memory writes.

In the conncache.c file, the cpoolbundle structure incorrectly uses a pointer array char dest1 instead of a flexible array char dest to store string data, leading to a heap buffer overflow when calling memcpy in the cpoolbundlecreate function. Impact Summary: The vulnerability is a heap buffer...

8.3AI score
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Hacker One
Hacker One
•added 2025/05/20 3:52 p.m.•371 views

Mozilla: IDOR: Account Deletion via Session Misbinding – Attacker Can Delete Victim Account

A critical vulnerability was identified in the Firefox Accounts API that allowed an authenticated attacker to permanently delete any user's account by sending a POST /v1/account/destroy request using the attacker's session, but including the victim's email and password hash in the JSON payload. T...

7AI score
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Hacker One
Hacker One
•added 2025/05/20 12:07 a.m.•27 views

curl: Stack Buffer Overflow in curl's OpenSSL Provider Handling

Summary Hello curl Team, I found a stack buffer overflow in curl's OpenSSL provider handling code. The bug is in osslsetprovider function located in lib/vtls/openssl.c. When a provider name longer than MAXPROVIDERLEN is passed, the function copies it to a fixed-size buffer without proper length...

7.6AI score
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Hacker One
Hacker One
•added 2025/05/19 4:01 p.m.•488 views

curl: CVE-2025-5025: No QUIC certificate pinning with wolfSSL

Summary: When using wolfSSL as the TLS backend, certificate pinning does not work when using HTTP/3. The code should invoke wsslverifypinned, but it has not been implemented. Affected version curl -V WARNING: this libcurl is Debug-enabled, do not use in production curl 8.13.0 x8664-pc-linux-gnu...

4.8CVSS6.7AI score0.00293EPSS
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Hacker One
Hacker One
•added 2025/05/17 8:43 a.m.•19 views

LinkedIn: Previous commentor on post can still comment even after comment permission is changed to disabled

A logic error existed in the comment permission system that allowed users who had previously commented on a post to continue posting additional comments even after the post owner disabled commenting functionality. The vulnerability occurred when an account created a post with comments enabled,...

5.4AI score
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Hacker One
Hacker One
•added 2025/05/17 6:01 a.m.•487 views

curl: CVE-2025-4947: QUIC certificate check skip with wolfSSL

Summary: When using WolfSSL as the TLS backend, there is an issue where the CN or SAN in the certificate is not verified when connecting to an IP address over HTTP/3. wolfSSLX509checkhost is only called when peer-sni is not NULL. However, when an IP address is specified, peer-sni is NULL, so the...

6.5CVSS6.6AI score0.00288EPSS
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Hacker One
Hacker One
•added 2025/05/15 4:59 p.m.•661 views

curl: `Curl_socketpair()` fallback vulnerable to man-in-the-middle attack

In Curlsocketpair in curl/lib/socketpair.c if the operating system lacks a native socketpair function, libcurl will create its own pair of sockets. To do this, libcurl first creates a listening socket, then it creates a client socket, which it then connects to the listening socket. During the tim...

5.1CVSS8.4AI score0.00247EPSS
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Hacker One
Hacker One
•added 2025/05/14 6:01 p.m.•153 views

Mars: [XSS] Reflected XSS via POST request in (███████)

A reflected Cross-Site Scripting XSS vulnerability was identified in the celular parameter of a POST request to the homepage of a Mars-owned website. The vulnerability was classified as medium severity with a CVSS score of 6.2. The application failed to properly sanitize user input before renderi...

6.1AI score
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Hacker One
Hacker One
•added 2025/05/11 7:11 a.m.•30 views

Nextcloud: Tables app allowed users to view columns metadata information of any table

The Tables app allowed users to view columns metadata information of any table...

4.3CVSS6.5AI score0.00276EPSS
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Hacker One
Hacker One
•added 2025/05/10 3:52 a.m.•21 views

Nextcloud: Missing ownership check in Tables app allows moving columns into tables of other users

The Tables app in the specified software had a vulnerability that allowed moving columns into tables of other users without proper ownership checks...

6.3CVSS6.8AI score0.00253EPSS
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Hacker One
Hacker One
•added 2025/05/09 8:18 p.m.•863 views

curl: Memory Leak

in getparameter via strdup in toolgetparam.c SIGSEGV Project: cURL File: src/toolgetparam.c Function: getparameter → indirectly via getstr Detected By: AddressSanitizer ASan Command Used: ASANOPTIONS="detectleaks=1:verbosity=2:malloccontextsize=50" ./curl -K Overview A memory leak vulnerability h...

7.7AI score
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Hacker One
Hacker One
•added 2025/05/09 2:20 p.m.•13 views

U.S. Dept Of Defense: Cross-Site Scripting via 'wikitext' parameter

A Cross-Site Scripting XSS vulnerability was discovered in the 'wikitext' parameter of a web application. The vulnerability allowed an attacker to inject malicious scripts that could be executed by the application. No further details were provided regarding the impact or the affected product...

6AI score
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Hacker One
Hacker One
•added 2025/05/09 2:13 p.m.•18 views

U.S. Dept Of Defense: Cross-Site Scripting via 'description_extra' parameter

A Cross-Site Scripting XSS vulnerability was discovered in the 'descriptionextra' parameter of the application. The vulnerability allowed an attacker to inject malicious scripts that could be executed, potentially leading to unintended consequences. The vulnerability was reported and the necessar...

5.9AI score
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Hacker One
Hacker One
•added 2025/05/09 2:08 p.m.•19 views

U.S. Dept Of Defense: Cross-Site Scripting via 'return_link_url' parameter

A Cross-Site Scripting XSS vulnerability was discovered on a website. The vulnerability was found in the 'returnlinkurl' parameter, which allowed an attacker to inject malicious scripts that could be executed. Exploitation of this vulnerability could have led to consequences such as cookie theft...

5.8AI score
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Hacker One
Hacker One
•added 2025/05/09 4:29 a.m.•22 views

Tools for Humanity: Unlock underage blocked app without support interaction using airplane mode

The vulnerability allowed users to bypass the support requirement to unlock their blocked accounts in the iOS app. By changing the date of birth to an underage value, the app would lock the account and require contacting support for unlocking. However, by using airplane mode, users could initiate...

6.7AI score
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Hacker One
Hacker One
•added 2025/05/09 3:37 a.m.•26 views

U.S. Dept Of Defense: Cross-Site Scripting via 'autoPlay' parameter

A Cross-Site Scripting XSS vulnerability was discovered on a website through the 'autoPlay' parameter in the GET method. Exploitation of this vulnerability allowed the injection of malicious scripts that could be executed. A proof-of-concept was provided demonstrating an alert pop-up...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/09 3:27 a.m.•18 views

U.S. Dept Of Defense: Cross-Site Scripting via 'currentImage' parameter

A Cross-Site Scripting XSS vulnerability was discovered on a website from the U.S. Navy through the 'currentImage' parameter in the GET method. The vulnerability allowed for the injection of malicious scripts that could potentially be executed. A proof of concept was provided that demonstrated th...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/08 3:53 p.m.•26 views

curl: curl -OJ allows creating custom .curlrc file which allows exfiltrating private data, among other things

Summary: If someone convinces someone to use curl -OJ http://example.com/somefile.txt, the Content-Disposition header can be used to create a .curlrc file if one doesn't exist and one is running curl from the home directory. From that point on, the attack controls any argument to all curl...

6.9AI score
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Hacker One
Hacker One
•added 2025/05/08 2:55 p.m.•21 views

U.S. Dept Of Defense: Reflected XSS in `Telerik.ReportViewer.axd` with F5 BIG-IP ASM Bypass on `████`

A reflected cross-site scripting XSS vulnerability was discovered in the Telerik.ReportViewer.axd endpoint on the staging subdomain. The vulnerability was exploited by leveraging an unsupported event handler that was not filtered by the F5 BIG-IP Application Security Manager ASM WAF. An obfuscate...

5.8AI score
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Hacker One
Hacker One
•added 2025/05/07 10:24 p.m.•939 views

curl: CRLF Injection in `--proxy-header` allows extra HTTP headers (CWE-93)

Hello Team, There is a bug in curl where a user can inject new HTTP headers into a proxy request by using special characters in the --proxy-header option. This is done by adding \r\n carriage return + line feed inside the header value. This breaks the HTTP format and lets the user create more...

6.9AI score
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Hacker One
Hacker One
•added 2025/05/07 7:25 p.m.•21 views

curl: curl_easy_header runs at O(N) or worse and can be abused to use minute(s) of CPU time

Summary: The implementation of curleasyheader can be abused by a malicious server that puts all headers under a single key. Imagine a server response like: HTTP/1.1 200 OK a: a: a: a: repeat until MAXHTTPRESPHEADERSIZE bytes are used As a developer, if you want to loop through the headers you do...

7AI score
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Hacker One
Hacker One
•added 2025/05/06 11:59 p.m.•40 views

Node.js: HashDoS in V8

The V8 release used in Node.js v24.0.0 changed how string hashes were computed using rapidhash. This implementation reintroduced the HashDoS vulnerability, where an attacker who could control the strings to be hashed could generate many hash collisions without knowing the hash-seed...

7.5CVSS7AI score0.01253EPSS
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Hacker One
Hacker One
•added 2025/05/06 4:16 a.m.•82 views

Informatica: EXIF metadata not stripped from profile image

The EXIF metadata was not stripped from the profile images uploaded to the platform. This could have resulted in the disclosure of location or other personal information associated with the uploaded images...

6.7AI score
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Hacker One
Hacker One
•added 2025/05/05 4:50 p.m.•30 views

U.S. Dept Of Defense: SQL Injection via URL

A SQL injection vulnerability was discovered in the website's URL. The vulnerability allowed manipulation of SQL queries executed by the backend database. The vulnerability was demonstrated by changing the sleep value, which resulted in longer or shorter delays in the page loading...

8AI score
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Hacker One
Hacker One
•added 2025/05/05 3:42 p.m.•23 views

U.S. Dept Of Defense: SQL Injection - entryid parameter in 'formbuilderv2-confirmation.php'

A SQL injection vulnerability was discovered in the 'entryid' parameter of the 'formbuilderv2-confirmation.php' script on the website. The vulnerability allowed for the manipulation of SQL queries executed by the backend database...

8AI score
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Hacker One
Hacker One
•added 2025/05/05 3:07 p.m.•17 views

U.S. Dept Of Defense: POST XSS - fields[account][lastname] parameter

A cross-site scripting XSS vulnerability was discovered in the fieldsaccountlastname parameter of the POST request. The vulnerability allowed an attacker to inject malicious scripts that could be executed. This could potentially lead to consequences such as cookie theft and session hijacking...

5.9AI score
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Hacker One
Hacker One
•added 2025/05/05 3:06 p.m.•18 views

U.S. Dept Of Defense: POST XSS - fields[account][firstname] parameter

A cross-site scripting XSS vulnerability was discovered in a parameter named "fieldsaccountfirstname" that was processed via the POST method. The vulnerability allowed the injection of malicious scripts that could be executed when the affected page was loaded. The impact of the vulnerability was...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/05 3:02 p.m.•18 views

U.S. Dept Of Defense: POST XSS - data[type] parameter

A Cross-Site Scripting XSS vulnerability was discovered on a certain system. The vulnerable parameter was datatype, which allowed an attacker to inject malicious scripts that could be executed. The vulnerability was reported and referenced...

6AI score
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Hacker One
Hacker One
•added 2025/05/05 3:00 p.m.•21 views

U.S. Dept Of Defense: SQL Injection - data[account][id] parameter

A SQL injection vulnerability was discovered in the "dataaccountid" parameter on the website. The vulnerability allowed for the manipulation of SQL queries executed by the backend database. The impact of this vulnerability was not specified...

8AI score
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Hacker One
Hacker One
•added 2025/05/05 2:55 p.m.•22 views

U.S. Dept Of Defense: POST XSS - data[account][id] parameter

A Cross-Site Scripting XSS vulnerability was discovered in the POST method through the "dataaccountid" parameter. The vulnerability allowed the injection of malicious scripts that could be executed. The affected system was located on a system host. The vulnerability was not assigned a CVE number...

6.2AI score
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Hacker One
Hacker One
•added 2025/05/05 5:29 a.m.•22 views

Mars: RXSS on ██████ via customerId parameter

A Reflected Cross-Site Scripting XSS vulnerability was identified on the Mars website at ██████. The vulnerability was located in the customerId parameter, which was inadequately sanitized before being reflected back to users in the HTTP response. When the parameter was manipulated with malicious...

5.8AI score
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Hacker One
Hacker One
•added 2025/05/04 4:56 a.m.•1035 views

curl: HTTP/3 Stream Dependency Cycle Exploit

Penetration Testing Report: HTTP/3 Stream Dependency Cycle Exploit --- 0x00 Overview A novel exploit leveraging stream dependency cycles in the HTTP/3 protocol stack was discovered, resulting in memory corruption and potential denial-of-service or remote code execution scenarios when used against...

8.3AI score
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Total number of security vulnerabilities15693