Automattic: WordPress SOME bug in plupload.flash.swf leading to RCE

Intro == WordPress is vulnerable against a Same-Origin Method Execution SOME vulnerability that stems from an insecure URL sanitization problem performed in the file plupload.flash.swf. The code in the file attempts to remove flashVars ¹ in case they have been set GET parameters but fails to do s...

New Relic: newrelic.com rails directory traversal vuln

details: https://github.com/omarkurt/cve-2014-0130 POC: GET /devops/%5c%2e%2e%2f%5c%2e%2e%2f%5c%2e%2e%2fGemfile HTTP/1.1 Cookie: Host: newrelic.com Connection: Keep-alive Accept-Encoding: gzip,deflate User-Agent: Mozilla/5.0 Windows NT 6.1; WOW64 AppleWebKit/537.21 KHTML, like Gecko...

HackerOne: Web Authentication Endpoint Credentials Brute-Force Vulnerability

Dear, Your web authentication endpoint, https://hackerone.com/sessions POST, currently protects against credentials brute-force attacks only by requests rate-limiting based on IP. It was found that if an attacker sends login requests faster than every 4 seconds from the same IP address, it would...

Internet Bug Bounty: Integer overflow in unserialize() (32-bits only)

https://bugs.php.net/bug.php?id=68044...

Shopify: XSS on ecommerce.shopify.com

Hello! I would like to report about XSS on ecommerce.shopify.com domain. Here is a PoC that gives You alert box with "123" content: https://ecommerce.shopify.com/grader?url=imdb.jurgens.lv This Ecommerce Store Grader Tool gives You a list of sources of image tags that should have "alt" attribute ...

HackerOne: Reflected Filename Download

First of all congratulations on awesome bounty system. Big fan here! I found out that it's possible run a RFD attack on Hackerone. If we visit: https://hackerone.com/dsopas We see the normal HTML webpage. Nothing new here. But if we add ?format=json to the URL we can see the JSON file generated b...

WePay: CSRF & Nonce Token Weak Implementation

Hello, this report is a copy of my previous reports sent to your email [email protected] some days ago. Please note that everything written below are copied and pasted from the report. Ticket 437212 : As part of your responsible disclosure program, I am reporting this leakage weak implementation...

IRCCloud: "SESSION" Cookie without HttpOnly flag set

Vulnerability description This cookie does not have the HTTPOnly flag set. When a cookie is set with the HTTPOnly flag, it instructs the browser that the cookie can only be accessed by the server and not by client-side scripts. This is an important security protection for session cookies. This...

Essity: Unauthenticated Account Registration + Email Verification Bypass + PII Data Leak (2,480 Records) on ████████

A vulnerability was discovered in the portal of the organization. The vulnerability allowed any unauthenticated attacker to register an account, bypass email verification, and access protected API endpoints that leaked 2,480 employee records containing names, emails, and profile URLs. The...

curl: cookie: case-insensitive path comparison in replace_existing() allows cookie eviction across distinct paths

Hi all, replaceexisting in lib/cookie.c compares cookie paths case-insensitively at two sites. On case-sensitive servers, /Admin and /admin are distinct resources and are supposed to produce distinct jar entries. Because libcurl conflates them, a Set-Cookie at one path silently evicts the cookie ...

curl: Buffer Overflow Vulnerability in WebSocket Handling

Vulnerability description not provided...

GitHub: RC Between GitHub's Repo Transfer REST API and updateTeamsRepository GraphQL Mutation Results in Covert and Persistent Admin Access Retention

A race condition was discovered in GitHub Enterprise Server that allowed an administrator to retain access permissions on repositories after transfer. This was possible by manipulating repository permissions through a GraphQL mutation during the transfer process. The vulnerability affected GitHub...

Expedia Group Bug Bounty: Cache Poisoning Allows Stored XSS Via hav Cookie Parameter (To Account Takeover)

A cache poisoning vulnerability allowed for stored cross-site scripting XSS attacks via the "hav" cookie parameter on abritel.fr, leading to account takeover. The server had a protection mechanism that hid double quotes, but not greater than and less than symbols, which allowed the attacker to...

MTN Group: Exposure Of Admin Username & Password

Hello Team, Ther an exposure of your username and password on this subdomain https://engage2.mtnonline.com/nc/ Exposed Credentials uid: "mtnng", passwd: "bd31568138edbfc0552a1ecc6886ea5c", Steps To Reproduce: Visit https://engage2.mtnonline.com/nc/ Now, press CTRL+U to view the source code of thi...

Ruby on Rails: Incomplete fix for CVE-2022-32209 (XSS in Rails::Html::Sanitizer under certain configurations)

While building a PoC for CVE-2022-32209, I noticed that I could not fix my vulnerable application by updating https://github.com/rails/rails-html-sanitizer from 1.4.2 to 1.4.3 even though the Hackerone report about this vulnerability suggested that this should fix it see here:...

Internet Bug Bounty: Off-by-slash vulnerability in nodejs.org and iojs.org

Original Report: https://hackerone.com/reports/1631350 The reason for submitting this report is written in the comment of the original report. ---- Summary: Configuration files for Nginx in nodejs/build repository have multiple off-by-slash misconfigurations. Because nodejs.org and iojs.org are...

Node.js: Insecure loading of ICU data through ICU_DATA environment variable

Insecure loading of ICU data through the ICUDATA environment variable allowed for potential exploitation, as ICU still honored the variable regardless of privilege level. The impact was likely limited, but it was suggested to build ICU with ICUNOUSERDATAOVERRIDE defined and sanitize the environme...

Internet Bug Bounty: Regexes with large repetitions on empty sub-expressions take a very long time to parse

Rust's regex crate guarantees a linear time complexity with regex length for compilation of untrusted regexes. However, existing mitigations for known malicious regexes are based on memory usage and, as such, do not mitigate repetitions of empty sub-expressions. For example, the following payload...

Azbuka Vkusa: Мисконфигурация Cisco Smart Install

Closed...

GitHub Security Lab: New experimental query: Clipboard-based XSS

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

Reddit: Hash-Collision Denial-of-Service Vulnerability in Markdown Parser

Summary: We have found three bugs in Reddit's markdown parser. Two of these bugs are exploitable to launch an algorithmic complexity denial-of-service DoS attack. In this report we explain the bugs and exploits. We also show, in a non-disruptive way, that it appears to exist in the current versio...

U.S. Dept Of Defense: XSS on ███

Hi , I found XSS on ██████████ IP Enumeration ████ go to https://███/+CSCOE+/logon.html?a0=15&a1=&a2=&a3=1 intercept the request by burp suite and send it to repeater then edit the request to be like this GET /+CSCOE+/saml/sp/acs?tgname=a HTTP/1.1 Host: ██████████ User-Agent: Mozilla/5.0 Windows ...

U.S. Dept Of Defense: Cross site scripting

Cross-site Scripting XSS refers to client-side code injection attack wherein an attacker can execute malicious scripts into a legitimate website or web application. XSS occurs when a web application makes use of unvalidated or unencoded user input within the output it generates. Impact Malicious...

GitHub Security Lab: ihsinme:CPP Add query for CWE-415 Double Free

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

U.S. Dept Of Defense: Administration Authentication Bypass on https://█████

Hi there I found a way to connect to an administration space on your website https://██████████ how to reproduce ? 1 - go to this link : https://███/██████████ 2 - create a html file with : html 3 - launch the file, click on the button and return to the page https://███████/█████ 4 - refresh the...

Rocket.Chat: Hi! Security Team Rocket.Chat, It's possible to get information about the users emails without authentication

Description: Email enumeration vulnerability. Vulnerable api method: /api/v1/users.2fa.sendEmailCode Releases Affected:: Rocket.Chat up to 3.10.5 Request for existing account: POST /api/v1/users.2fa.sendEmailCode HTTP/1.1 Host: rocket-chat.local:3000 Referer: http://rocket-chat.local:3000/home...

VK.com: XSS в обработчике ссылок

XSS в парсере ссылок...

Ruby on Rails: Regular expression denial of service in ActiveRecord's PostgreSQL Money type

Summary Hello team! The regular expressions used in the Money type to convert strings like -$100,000.00 to 100000 have an execution time with a quadratic growth proportional to the length of the string. Causing the denial of service requires very long strings but if the parameter is in a post bod...

Mail.ru: Access User Tickets via IDOR in [widget.support.my.games]

IDOR vulnerability in widget.support.my.games allowed to disclose the user tickets...

Open-Xchange: Pre-auth buffer over-read in Dovecot NTLM implementation

Hi, Dovecot security team. I am Orange from DEVCORE security team. We just did a little security audit on the authentication mechanism of Dovecot, and found a buffer over-read in NTLM implementation. The structure of NTLM field is defined in ntlm-types.h c struct ntlmsspbuffer uint16t length; /...

Visma Bug Bounty Program: Stored XSS in 'Notes'

A logged-in user can inject JavaScript code into a specifically crafted Note on a document, such as a Invoice, which will be executed when another user, logged in to the same company, edits the Note...

Nord Security: Password Reset Link Works Multiple Times

Background: Normally, a secure way to handle password reset links is to invalidate the link/token upon usage. Additionally, if multiple reset links are requested, older & unused tokens should also be invalidated i.e., if 2 reset tokens were requested, the 2nd token should be invalid upon your usa...

Shopify: XSS on product comments in transfers

summery: You are able to copy and paste stored XSS code into the comment section of a product in the transfers tab and receive the error. Reproduce: 1. Create a product with the name '"'' 2. add a transfer with that product 3. now go back to the product use the code button and type the same code...

GitLab: Private System Note Disclosure using GraphQL

Summary When you use the REST API or UI to view an issue's discussion/notes, private system note is hidden to member's only. Such as moving an issue to a private project, making issue as duplicate of a confidential issue, someone mentioned this issue in a confidential issue. They are properly...

Nextcloud: Wordpress Users Disclosure

Information Using REST API, we can see all the WordPress users/author with some of their information. Step to Reproduce You can get user info by entering below url in your browser: https://nextcloud.com/wp-json/wp/v2/users Reference: 356047 Impact Authors : LTR , LTREditor can be created scenario...

InnoGames: Chaining Bugs: Leakage of CSRF token which leads to Stored XSS and Account Takeover (xs1.tribalwars.cash)

The referrer leaked the CSRF code, when opening an embedded PHP file set by the images function in tribe forums. Due to a premium function, which allows players to store and run Javascript scripts during the game, the session ID could be grabbed, as it was mistakenly embedded into the DOM. This...

Omise: Failure to Invalid Session after Password Change

While conducting my researching I discovered that the application Failure to invalidate session after password. In this scenario changing the password doesn't destroys the other sessions which are logged in with old passwords. Steps to Reproduce: ---------------------- Video PoC attached Step By...

PayPal: Bypass for #488147 enables stored XSS on https://paypal.com/signin again

Due to a configuration in frontend, caching servers, it was possible for a researcher to use request smuggling to convert a page request into a cached redirect. If the cached redirect were accessed by a legitimate user, an attacker's content would be rendered instead of the requested page. While...

Nextcloud: Predictable Random Number Generator

Description: The mobile application uses a predictable Random Number Generator RNG. Under certain conditions this weakness may jeopardize mobile application data encryption or other protection based on randomization. For example, if encryption tokens are generated inside of the application and an...

Monero: Zero-amount miner TX + RingCT allows monero wallet to receive arbitrary amount of monero

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 verify and then potentially issue a bounty, so be sure to take your time filling out the report! Summary: By mining a...

RATELIMITED: Banner Grabbing - Apache Server Version Disclousure

Hello RATELIMITED, I'd like to report a nice little bug. Banner Grabbing is a technique used to gain information about a remote server. Additionally, this technique is use to get information about remote servers. I've captured the HTTP request while visiting theendlessweb.com POC: Simply check...

Chaturbate: No rate limiting in starting up a bot.

hi security team, I was able to start up a bot numerous times. 1. Goto https://chaturbate.com/b/username 2. Choose a bot and capture the request. 3. Send to intruder and repeat the step numerous times. 4. I did this 196times 5.I was able to activate a bot numerous times 6. My room was flooded wit...

Chaturbate: Reflected XSS on secure.chaturbate.com

The hacker found that an external asset used for fraud detection on secure.chaturbate.com was not sanitizing input parameters and could be used for reflected XSS. This external asset was removed...

Internet Bug Bounty: XML hash collision DoS vulnerability in Python's xml.etree module

Python's standard library uses libexpat to parse XML. Internally the expat library has a hash table implementation to efficiently store and lookup DTD elements like entities, elements, attributes, etc. Hash tables are potentially vulnerable to hash collision Denial-of-Service attacks, which turns...

HackerOne: User login page doesn't implement any form of rate limiting

Hi Team, Summary: As a best practice a login page should have a rate limitting just like hackerone.com Vulnerable Request POST /auth/postlogin HTTP/1.1 Host: ctf.hacker101.com User-Agent: Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: https://ctf.hacker101.com/...

WordPress: Account takeover vulnerability by editor role privileged users/attackers via clickjacking

Vulnerability - Editor role privileged users are able to hack into other's account by exploiting clickjacking vulnerability. Version- 4.9.7 Issue- https://make.wordpress.org/core/handbook/testing/reporting-security-vulnerabilities/why-are-some-users-allowed-to-post-unfiltered-html As mentioned pe...

Node.js third-party modules: [flintcms] Account takeover due to blind MongoDB injection in password reset

I would like to report a privilege escalation vulnerability in flintcms. It allows to reset a known user password, extract its password reset token and reset its password to then access the account. Module module name: flintcms version: v.1.1.9 npm page: https://www.npmjs.com/package/flintcms...

Starbucks: svcardproxydevus.starbucks.com Subdomain take over

You have left a dns record pointing to a dead cloudapp vm. svcardproxydevus.starbucks.com - s00307ntmp0svcardproxydev0.trafficmanager.net - s00307dpipsvcardproxy00.eastus.cloudapp.azure.com = Dead Impact 1 Attacker takes over subdomain and then puts something like porn or something that shouldn't...

Node.js third-party modules: Prototype pollution attack (deep-extend)

As discussed in 309391, here's the separate report for each of the library. This one is the information for the deep-extend library. Module: deep-extend Summary: Utilities function in all the listed modules can be tricked into modifying the prototype of "Object" when the attacker control part of...

Node.js third-party modules: [glance] Path Traversal in glance static file server allows to read content of arbitrary file

Hi Guys, There is Path Traversal vulnerability in glance module. This issue allows to read arbitrary files from the server, where glance is installed. Module glance a quick disposable http server for static files https://www.npmjs.com/package/glance Stats 33 downloads in the last day 34 downloads...