HackerOne: (HackerOne SSO-SAML) Login CSRF, Open Redirect, and Self-XSS Possible Exploitation

Summary: Login CSRF, Open Redirect, and Self-XSS Possible Exploitation through HackerOne SSO-SAML PoC - Go to █████; Use a browser window with clear cookies. Source-code: setTimeoutfunctiondocument.location.href = "https://hackerone.com/users/saml/signin?email=████&rememberme=true";, 5000; Impact...

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...

curl: CVE-2024-2466: TLS certificate check bypass with mbedTLS

The Curl library had a security vulnerability where the certificate name check was bypassed when connecting to a host via its IP address. This could have potentially introduced spoofing attacks or unauthorized access due to unverified server certificate. The issue affected Curl with MbedTLS from...

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,...

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...

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...

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...

curl: Cache purge requests are not authenticated

Vulnerability description not provided...

Internet Bug Bounty: CVE-2022-27774: Credential leak on redirect

Summary: curl/libcurl can be coaxed to leak user credentials to third-party host by issuing HTTP redirect to ftp:// URL. Steps To Reproduce: 1. Configure for example Apache2 on firstsite.tld to perform redirect with modrewrite: RewriteCond %HTTPUSERAGENT "^curl/" RewriteRule ^/redirectpoc...

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...

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...

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...

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...

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...

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: 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...

Mail.ru: Heartbleed: my.com (185.30.178.33) port 1433

MacBook-Pro-Kirill:Pentest isox$ python heartbleed.py 185.30.178.33 -p 1443 defribulator v1.16 A tool to test and exploit the TLS heartbeat vulnerability aka heartbleed CVE-2014-0160 Connecting to: 185.30.178.33:1443, 1 times Sending Client Hello for TLSv1.0 Received Server Hello for TLSv1.0...

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...

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...

GitHub Security Lab: gagliardetto: Query to detect incorrect conversion between numeric types

This bug was reported directly to GitHub Security Lab...

Open-Xchange: Missing (or redundant) null check in `dcrypt_openssl_sign`

Function dcryptopensslsign in file src/lib-dcrypt/dcrypt-openssl.c has the following code if EVPPKEYbaseidkey-key == EVPPKEYRSA errorr = "Format does not support RSA"; return FALSE; and later if md == NULL if errorr != NULL errorr = tstrdupprintf "Unknown digest %s", algorithm; return FALSE; So,...

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...

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...

GitHub Security Lab: Java: CWE-939 - Address improper URL authorization

This bug was reported directly to GitHub Security Lab...

GitHub Security Lab: Java: CWE-532 sensitive info logging

This bug was reported directly to GitHub Security Lab...

GitHub Security Lab: [Java] CWE-601: Add Spring URL Redirect ResponseEntity sink

This bug was reported directly to GitHub Security Lab...

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...

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,...

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...

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...

Visma Bug Bounty Program: [IDOR]Ability to View/Delete/Edit (Forward to attachment archive) Email of other user if GUID is known.

Insecure Direct Object Reference IDOR vulnerability is discovered via a certain endpoint and the application exposes a reference to an internal implementation object which allows the attacker to perform unauthorized actions...

Bumble: The login of Hotor Not is Vulnerable to bruteforce.

I was able to validate that The Login of HotorNot is Vulnerable to BruteForcing . Steps to reproduce: 1. https://hotornot.com/signin 2.Use Burp intruder attack for BruteForcing 3.Send as many requests you want. Fix: Proper mitigation of BruteForcing should be done using Ratelimitng etc...

Internet Bug Bounty: Linux kernel: CVE-2017-6074: DCCP double-free vulnerability

Hi! CVE-2017-6074 1 is a double-free vulnerability I found in the Linux kernel. It can be exploited to gain kernel code execution from an unprivileged processes. The kernel needs to be built with CONFIGIPDCCP for the vulnerability to be present. A lot of modern distributions enable this option by...

Nextcloud: Design Issues on ( ███ ) Lead to show ( IPS of Users )

Hello , I know this Domain is maybe out of scope But it Connected to the main Website I have see it Cashable the Download IPS for Users Status. As I saw that You active statics awstats That show me Full access to Status on the website . POC...

TikTok: Account Takeover via Authentication Bypass in TikTok Account Recovery

An improper authentication mechanism in TikTok's account recovery process was identified. The vulnerability was reported and has been completely fixed. There was no evidence of exploitation...

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...

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...

h1-ctf: Hacky Holidays CTF Writeup

Greetings team Yay! Finally I made it to the end, thank you very much for launching this fantastic event, I had to review topics that I thought I knew, learned a lot and I am sure that I will continue learning with the community : F1130889 Hacky Holidays! P.S. I will put my writeup in my next...

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...

U.S. Dept Of Defense: SQL injection on ██████████ via 'where' parameter

An SQL injection vulnerability was discovered in the 'where' parameter of the ArcGIS server. The vulnerability allowed an attacker to retrieve database content by injecting malicious SQL queries into the 'where' parameter. Esri released an update to ArcGIS Server 10.1 Service Pack 1 to address th...

Daimler Truck: Time-based SQL Injection

CWE: CWE-89 CVSS: 9.1 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N URL: www.bharatbenz.com//dealer/0'XORifnow=sysdate,sleep20,0XOR'Z QL injection SQLi refers to an injection attack wherein an attacker can execute malicious SQL statements that control a web application's database server. Impact ...

h1-ctf: [H1-2006 2020] Bounty Pay CTF challenge

H1-2006 2020 Bounty Pay CTF challenge Hi there! This is my H1-2006 CTF writeup submission. First of all, thanks for the great challenge! This was my first H1 CTF that I played. I really enjoyed doing it and I learned new things solving this challenge. In my case, it was the demonstration that I...

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...

Ian Dunn: Dos https://iandunn.name/ via CVE-2018-6389 exploitation

Similar to 752010 Detail:- There is possibility in /wp-admin/load-scripts.php script to generate large 3Mb amount of data via simple non-authenticated request to server. The vulnerability is registered as https://vulners.com/cve/CVE-2018-6389 Detailed attack scenario is described for example here...

Adobe: Parameter tampering can result in product price manipulation

Parameters set during the shopping cart checkout workflow are vulnerable to tampering. By intercepting POST requests and manipulating the XML payload, product prices could be set to arbitrary values. P.O.C Video URL: https://youtu.be/3VMlV7jyzg...

Pornhub: Reflected XSS in Meta Tag

The researcher reported a reflected XSS bug in a meta tag in the search bar. XSS found with @the-useless-one! All details here: https://the-useless-one.github.io/posts/2017/03/28/meet-beautiful-xss-in-your-area-a-youporn-bug-bounty-sfw/...

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...