15580 matches found
DRIVE.NET, Inc.: Same site Scripting
Same site scripting I have found an error of some misconfigured DNS in a subdomain of yours which causes same site scripting. PoC 1 Open a terminal and type ping localhost.drive2.ru You would see that it resolves back to 127.0.0.1 A screenshot has been attached Impact This may cause security issu...
Internet Bug Bounty: rpcbind "rpcbomb" CVE-2017-8779, CVE-2017-8804
Description: this allowed an attacker to easily disrupt a remote system through excessive memory consumption. Writeup: https://guidovranken.wordpress.com/2017/05/03/rpcbomb-remote-rpcbind-denial-of-service-patches/ Demonstration video: https://www.youtube.com/watch?v=b38H3oEgrQw this video shows...
Reddit: CVE-2020-11022
Vulnerability description not provided...
Internet Bug Bounty: CVE-2022-27776: Auth/cookie leak on redirect
Summary: curl/libcurl can be coaxed to leak Authorization / Cookie headers by redirecting request to http:// URL on the same host. Successful exploitation requires that the attacker can either Man-in-the-Middle the connection or can access the traffic at the recipient side for example by...
Mail.ru: [files.ucs.ru] ProFTPd mod_copy Arbitrary Read/Write
CVE-2015-3306 in opened to external network FTP server on files.ucs.ru...
GitHub Security Lab: [javascript] CWE-020: CodeQL query to detect missing origin validation in cross-origin communication via postMessage
This bug was reported directly to GitHub Security Lab...
Myndr: Reflected XSS in https://blocked.myndr.net
Summary: Reflected XSS in Domain https://blocked.myndr.net Steps To Reproduce: 1. Go to the https://blocked.myndr.net. 2. Find the endpoint in the domain -https://blocked.myndr.net/?trg=1 3. Add the payload ?trg="alert1 4. You can see the pop up in your browser. Impact With the help of XSS, a...
Pornhub: Publicly exposed SVN repository, ht.pornhub.com
After I found the subversion repository I visited the following location https://netreact.eu/hubtraffic I could see the usernames in the repo and the following weak credentials gave me access: stefan:123456 An attacker can commit code to this location which could be mirrored on the main site and...
HackerOne: Session not invalidated after password reset
After a password reset link is requested and a user's password is then changed, not all existing sessions are logged out automatically. The automatic removal of existing sessions linked to a user whose password was changed is only the case if the session was initiated with the 'Remember me for a...
Tor: Snowflake server: Leak of TLS packets from other clients
TLS packets from other clients were leaked to Snowflake clients due to a vulnerability in the Snowflake pluggable transport server. This issue allowed Snowflake clients to receive "ghost" packets at the KCP layer, containing TLS packets unrelated to the current session. The leaked packets include...
PortSwigger Web Security: SMTP interaction theft via MITM
See http://www.postfix.org/CVE-2011-0411.html for adetailled description. Impact MitM could obtain user credentials...
BlockDev Sp. Z o.o: Email HTML injection
Email HTML injection...
h1-ctf: [H1-2006 2020] Writeup
^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Prologue The CTF was announced in a Hacker0x01 tweet. The goal is to make payments from Marten Mickos' account on BountyPayHQ. The announcement tweet was followed shortly by a retweet of BountypayHQ, an account made for the event. BountypayHQ has one...
HackerOne: AWS S3 bucket writeable for authenticated aws users
Hi All, I know that hackerone-attachments is used for file uploads on reports and so I did a quick scan for similar buckets and found . While I can't confirm if you own it or not, it appears that it is publicly writable using the aws cli. When I tried to write to hackerone-attachments, I get: "mo...
HackerOne: Server Side Request Forgery (SSRF) via Analytics Reports
We recently received a critical server-side request forgery SSRF vulnerability report through our bug bounty program. The issue allowed attackers to make internal requests from our application servers by exploiting a lack of output sanitization in an error message. By crafting malicious requests,...
curl: Cache purge requests are not authenticated
Vulnerability description not provided...
WHO COVID-19 Mobile App: DMARC and SPF records
If you are encountering this error of No DMARC Record found, this means that your domain does not have a published DMARC record. DMARC Records are published via DNS as a textTXT record. They will let receiving servers know what they should do with non-aligned email received from your domain...
Node.js: `fs.realpath.native` on darwin may cause buffer overflow
NOTE! Thanks for submitting a report! Please replace all the square sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to triage and respond quickly, so be sure to take your time filling out the report! Summary: The libuv's implementation of...
GitHub Security Lab: CodeQL query for unsafe TLS versions
This bug was reported directly to GitHub Security Lab...
Revive Adserver: bypass old password with array in /admin/account-user-email.php
Short Description - attacker maybe change email or password without enter old password with array param. - version:revive-adserver-5.0.4 - os :window POC F712486 Impact attacker maybe change email or password without enter old password...
Grammarly: Handling of `tracking` command allows making arbitrary blind requests with user's cookies from Grammarly Extension's origin
Summary: Attacker could trigger Grammarly extension's gnar.fetch command using a crafted page to perform XHR with cookies and any configurational params to any cross-origin resource. Description: Page could Init Grammarly popup editor no user gesture, helper Events have isTrusted property, which...
HackerOne: Information disclosure (reset password token) and changing the user's password
The user gets an e-mail with password recovery link, which includes reset password token. The user clicks this link and is expected to enter a new password twice. Before entering the password the user clicks a link to a picture https://xkcd.com/936/. When this happens, cross-domain referer leakag...
Node.js: Multiple OpenSSL error handling issues in nodejs crypto library
Multiple OpenSSL error handling issues were discovered in the Node.js crypto library up to version 19.2.0. The library did not clear the OpenSSL error stack after operations that may set it, which could lead to false positive errors during subsequent cryptographic operations that happen to be on...
U.S. General Services Administration: PHP info page disclosure
phpinfo is a debug functionality that prints out detailed information on both the system and the PHP configuration. Step to reproduce: Go here: https://mysmartplans.gsa.gov/phpinfo.php An attacker can obtain information such as: Exact PHP version. Exact OS and its version. Details of the PHP...
Brave Software: HTTP Request Smuggling
When malformed or abnormal HTTP requests are interpreted by one or more entities in the data flow between the user and the web server, such as a proxy or firewall, they can be interpreted inconsistently, allowing the attacker to "smuggle" a request to one device without the other device being awa...
HackerOne: Potential stored Cross-Site Scripting vulnerability in Support Backend
HackerOne maintains an internal Support Backend system for employees. On the internal user profiles for hackers, a small overview is shown that lists the skills the user tagged their penetration tester profile with. Although the skills are currently managed by HackerOne and a user can only pick...
Lob: HTTP Request Smuggling on vpn.lob.com
Hi , vpn.lob.com is vulnerable to CL TE Front end server uses Content-Length , Back-end Server uses Transfer-encoding HTTP request smuggling attack. Steps to reproduce 1. Run the burp suite turbo intruder on the following request POST /auth/session HTTP/1.1 Host: vpn.lob.com User-Agent: Mozilla/5...
GitLab: Container scanning and Dependency scanning report leaked to unauthorized users
Hi GitLab Security team Summary GitLab makes the container scanning and dependency scanning information available as part of a JSON endpoint for merge requests. These reports are output of the CI job and should only be displayed if the visiting user has access to CI. However, right now GitLab...
Mail.ru: SQL injection delivery-club.ru (ClickHouse)
Some requests to clickhouse in delivery-club.ru were externally available potentially allowing SQL-like requests execution...
curl: Data race conditions reported by helgrind when performing parallel DNS queries in libcurl
While running binary built from curl git repo file "docs/examples/10-at-a-time.c" under valgrind specifically with the helgrind tool, reports race condition in getaddrinfo calls. Using the latest curl/libcurl from github repo. From the valgrind documentation "Helgrind is a Valgrind tool for...
U.S. Dept Of Defense: https://████████ Impacted by DNN ImageHandler SSRF
Summary: https://███████ runs DNN 8.0.0 to 9.1.1 and is impacted by CVE 2017-0929 allowing for a SSRF through the DNN ImageHandler. Origin servers will request any image file supplied by the attacker. This allows for internal NIPR sites to be mapped and accessed through a vulnerable host. The...
HackerOne: DOM Based XSS in www.hackerone.com via PostMessage
Summary: The Marketo contact form available on the www.hackerone.com website is affected by a cross-site scripting vulnerability, caused by an insecure 'message' event listener installed on the page. Whilst this could allow an attacker to execute JavaScript in the context of the www.hackerone.com...
Brave Software: Torrent extension: Cross-origin downloading + "URL spoofing" + CSP-blocked XSS
Summary: \378809 allows navigating to chrome-extension:// \378805 allows displaying alert windows on chrome-extension:// origin As I said in 378809, navigation to chrome-extension:// allows attacking dependencies/components of extensions. Brave has only 3 extensions installed by default w\o...
HackerOne: Google Analytics could be used as CSP bypass for data exfiltration on hackerone.com
Greetings, I believe I may have found a way to bypass CSP on hackerone.com The issue lies here: img-src 'self' data: www.google-analytics.com As you can imagine, how can image tags be used maliciously here to this safe site? Well, as you know, on google-analytics.com we have the ability to host...
CoinMate.io: POST /api/bitcoinWithdrawalFees returns financial data without authentication despite being documented as a USER OPERATION (private endpoint)
A vulnerability was discovered in the CoinMate API where the POST /api/bitcoinWithdrawalFees endpoint was accessible without authentication, despite being documented as a private endpoint. The endpoint returned real-time Bitcoin withdrawal fee data without requiring any authentication, unlike oth...
Internet Bug Bounty: CVE-2024-53908: Django Potential SQL injection in `HasKey(lhs, rhs)` on Oracle
CVE-2024-53908: Django potential SQL injection in HasKeylhs, rhs on Oracle was reported. The vulnerability was found in the direct usage of the django.db.models.fields.json.HasKey lookup on Oracle databases when untrusted data was used as an lhs value. Applications that used the jsonfield.haskey...
curl: CVE-2023-27538: SSH connection too eager reuse still
A vulnerability CVE-2023-27538 existed in the SSH connection reuse feature of cURL library. The vulnerability allowed for connection reuse even when different SSH keys were used, due to a broken check for SSH key matching. The vulnerability could potentially lead to unauthorized access to sensiti...
U.S. Dept Of Defense: [███████] Remote Code Execution at ██████ [CVE-2021-44529] [HtUS]
IP Address used to find vulnerability: ██████ Vulnerable Website URL or Application: https://████ pomcldsvr2.████ Proof of ownership: ███ Summary: The server at https://███ is running a vulnerable version of CSA. A code injection vulnerability in the Ivanti EPM Cloud Services Appliance CSA allows...
GitHub Security Lab: [Java] CWE-601: Add Spring URL Redirect ResponseEntity sink
This bug was reported directly to GitHub Security Lab...
h1-ctf: A Visit from The Grinch ~ 'Twas the night before Hackmas...
Foreword This was an amazing CTF! The first from Hackerone that I've finished and one that I have enjoyed the most. Huge shout out to @adamtlangley for creating this downright poetic challenge. My whopping 20+ invitations are already being put to good use. Hacky Holidays and Merry Hackmas! Flag 1...
Shopify: Stocky App Administrator can create a backdoor admin account by using an existing POS User
Details The Stocky App has POS Users that are being created once a POS Staff logs in into the application from the Point Of Sale application on a mobile device. From the users management page located at https://stocky.shopifyapps.com/users there's no visible way to edit those POS users. Although,...
GitHub Security Lab: Java: CWE-939 - Address improper URL authorization
This bug was reported directly to GitHub Security Lab...
Shopify: Open Redirect - www.shopify.com
Hello Shopify team, I found an open redirect in www.shopify.com Link: - https://www.shopify.com/plus/get-cdn-asset?asset=http://evil.com/? Vulnerable parameter: asset Impact - Open redirect that can lead to phishing and other type of attacks. Have a good day, zonduu...
h1-ctf: [h1-2006 2020] Write up for H1-2006 CTF
I huffed and puffed my way up a flight of stairs into a dimly lit, dusty room, looking for Sherlock. As I made way through scattered books, I exclaimed, "Sherlock, wake up! It’s that time of the year. h1-ctf, a chance to get an invitation to hackerone’s live hacking event. “zer0ttl, of course! Yo...
GitHub Security Lab: Java: CWE-532 sensitive info logging
This bug was reported directly to GitHub Security Lab...
Nord Security: Incorrect control of the trial period
The report by @corryl identified an issue with service expire time validation. A user was able to bypass the subscription period validation checks which in turn allowed a user to use our service for free for a certain time...
curl: CVE-2023-27533: Telnet option IAC injection
A vulnerability existed in the CURLOPTTELNETOPTIONS option of the cURL library, which allowed an attacker to inject unintended TELNET commands to the telnet connection by escaping out of the telnet subnegotiation. This could allow the attacker to execute arbitrary OS commands on the target system...
PortSwigger Web Security: No Rate Limit On Regenerate Password on Portswigger
Introduction A little bit about Rate Limit: A rate limiting algorithm is used to check if the user session or IP-address has to be limited based on the information in the session cache. In case a client made too many requests within a given timeframe, HTTP-Servers can respond with status code 429...
h1-ctf: How The Hackers Saved Christmas
F1139789 Challenge I 🤖 "What are you doing?" I asked myself. I was about to trespass a clear warning to keep out. F1139744 "Have you lost your mind?" But I couldn't help it. I was born for this. And I wasn't going to back down. There are 12 more days until Christmas Eve, and I wasn't going to let...