Internet Bug Bounty: Use after free vulnerability in phar_parse_zipfile

Malformed phar file with cache configuration leads freed memory as hash key when it inserts into the hash table. More detail information and original report is here: https://bugs.php.net/bug.php?id=79797 and it was assigned CVE-2020-7068. Impact Through this vulnerability that inserts freed memor...

Valve: Privilege Escalation vulnerability in steam's Remote Play feature leads to arbitrary kernel-mode driver installation

Tested on Windows 10 x64 On Steam starting, it will check all installed files' Integrity, and re-download the modified files. This step makes every single file in Steam installation folder is exactly its original self. Before the first time Steam stream to SteamLink Remote Play feature, it makes...

Internet Bug Bounty: UrnState Heap Overflow

Summary: When handling a URN Request an attacker controlled response can cause Squid to overflow a heap buffer. The buffer exist within a struct so not only does it allow an attacker to overflow adjacent memory, but also control a pointer that follows the buffer enabling them to free arbitrary...

Mail.ru: [Web ICQ Client] XSS-inj in polls

Domain, site, application: WEB ICQ Client - https://web.icq.com/ Testing environment: Browser firefox Steps to reproduce - Создаем новый опрос - Указываем в варианты ответов произвольный HTML код - Отправляем Actual results - Введенный HTML код срабатывает Демонстрация работы: █████ Impact...

8x8 Bounty: Reflected xss on 8x8.vc

A reflected cross-site scripting issue was discovered within the account setup workflow of 8x8.vc...

U.S. Dept Of Defense: Publicly accessible Grafana install allows pivoting to Prometheus datasource

Summary: A publicly accessible Grafana install exposes semi sensitive Dashboards. This also exposes the Prometheus proxied datasources which allow direct queries to a Prometheus instance which reveals sensitive data an opens the instance up to potential DoS via crafted requests. Description: Impa...

Nord Security: Host header injection/redirection | signup and login page

Hey Team. There's a host header injection vulnerability in signup and login page. If possible, the application should avoid incorporating user-controllable data into redirection targets. In many cases, this behavior can be avoided in two ways: Remove the redirection function from the application,...

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...

Shopify: DOM XSS via Shopify.API.remoteRedirect

hi, team, after I read the report 422043, I found another monitor postmessage, and did not correctly verify the origin, leading to dom xss, using the store theme can write js this feature, we can modify a theme for the following Payload, function attack var...

Pornhub: SSRF and local file disclosure by video upload on http://www.youporn.com/

The researcher was successful in exploiting a vulnerability in 3rd encoding party library resulting in the execution of SSRF attacks and Local File Disclosure...

GitLab: Bypass Email Verification -- Able to Access Internal Gitlab Services that use Login with Gitlab and Perform Check on email domain

Summary Hi, I found the new SCIM provisioning function allows any group owner in gitlab to create any user with verified email address. i.e. I can create user with email address [email protected], and gitlab.com will think [email protected] is verified already. This will bring problem to the clie...

Automattic: Insufficient DKIM record with RSA 512-bit key used on WordPress.com

What is DomainKeys Identified Mail DKIM ? DKIM allows the receiver to check that an email claimed to have come from a specific domain was indeed authorized by the owner of that domain. It achieves this by affixing a digital signature, linked to a domain name, to each outgoing email message. The...

Chaturbate: Blind SSRF at https://chaturbate.com/notifications/update_push/

In the application at https://chaturbate.com/notifications/updatepush/ there is a functionality to subscribe any cam model which will trigger the provided request. Using this Request an attacker can execute SSRF attack and also steal sensitive Token / Keys of the internal web server Steps to...

Internet Bug Bounty: CVE-2018-12882: heap-use-after-free in PHP 7.2 through 7.2.6, possible 7.2.7

exifreaddata in PHP 7.2 through 7.2.6 and possibly 7.2.7 is vulnerable to a heap use after free when fed a specially crafted JPEG. Any online service that uses PHP 7.2 and reads EXIF data from uploaded JPEGs is potentially vulnerable to this flaw. USEZENDALLOC=0 ./php-e147eb2 -r...

Mail.ru: api.icq.com / отсутсвие лимита на отправку сообщений удаляя параметр защиты "&r"

Researcher reported removing r= parameter from request allows to bypass rate limits. This claim was not confirmed, r= paramter protects message from intermediate caching and prevents sending the same message twice in the case of network failure, it does not affect any ratelimits, no security...

ExpressionEngine: RCE By import channel field

The reporter determined that a malicious Channel Set could be used to allow an administrator to upload a PHP file that they might otherwise not have permission to upload. Combined with the temporary folder name algorithm being available in the source code, the malicious administrator could...

Reverb.com: Full account takeover

Hello Team, I got a security issue in reverb ios application which allows an attacker hack all users account. Since iOS application is not in the scope but still I am reporting this, because this vulnerability may compromise all users account. Please resolve this quickly. Desription: Reverb ios...

Pornhub: xss

The researcher found a GET parameter, the value of which was output in the page source, resulting in XSS...

Internet Bug Bounty: ACME TLS-SNI-01/02 challenge vulnerable when combined with shared hosting providers

The ACME TLS-SNI-01 and TLS-SNI-02 specification assumed wrong in terms of how current major cloud providers routed and validated domains. This was reported earlier this week to Let's Encrypt, and they decided to disable the method. Today Let's Encrypt decided to sunset both TLS-SNI-01 and...

Rockstar Games: Stored XSS on support.rockstargames.com

In this report, the researcher demonstrated an AngularJS injection that allowed them to leave Stored XSS attacks on Support Community threads. We were able to resolve this issue and others by updating the version of AngularJS we run on the Support site...

Legal Robot: design issue exists on login page

legalrobot allows an user to set email as password only by resetting password either by logged in and changing it into profile password changed succesfully but the user couldn't log in to the app.legalrobot.com because js checks with email and password and it states it couldn't be same also not...

Internet Bug Bounty: Out of Bounds Memory Read in unserialize()

The finishnesteddata function in ext/standard/varunserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP. This has been...

Uber: Chained Bugs to Leak Victim's Uber's FB Oauth Token

The Facebook OAuth application was misconfigured to allow any URL that followed the https://auth.uber.com/login? format to be provided as a redirecturi. By taking advantage of this, @ngalog was able to discover that the nexturl parameter could be added to the redirecturi allowing it to be chained...

Nextcloud: Files Drop: WebDAV endpoint is leaking existence of resources

The new WebDAV endpoint implementation in 11 is leaking too many informations if one executes a MKCOL or a PUT against an existing item. With Files Drop one should only be able to upload files but not leak any existence of items. Leaking existence using PUT When doing a PUT the expectation is to...

Instacart: Authentication Bypass in Updating Personal Information

Hello Instacart, Firstly, I would like to remind you that I made this report by mail 2 days ago, Sat, 16-08-2016 before I got the invite here. Although a user is expected to input password before updating their personal information. This is not so anyway as I have found that one could actually...

Nextcloud: help.nextcloud.com: Known DoS condition (null pointer deref) in Nginx running

The https://help.nextcloud.com sub-site is running Nginx/1.10.0 which is vuln to a known issue CVE-2016-4450 which allows a remote malformed HTTP request to cause the Nginx process to crash. DoS testing is mentioned as not requested, but if you know of an issue give it a go .. You can determine t...

X (Formerly Twitter): [Critical] - Steal OAuth Tokens

Hi, This bug is caused because of the same mis-configuration as 128119. Only this time Microsoft Outlook auth is vulnerable instead of Facebook. this time I will try to be as clear as possible. after sign up of Twitter, Twitter asks users to import contacts and it only requires on authorization -...

Informatica: [informatica.com] Blind SQL Injection

Hi guys! JSON POST parameter "docId" is vulnerable to Blind SQL Injection attack PoC Raw query POST /vtibin/RatingsCalculator/RatingsCalculator.asmx/CalculateRatings HTTP/1.1 User-Agent: Opera/9.80 Windows NT 6.1; WOW64 Presto/2.12.388 Version/12.17 Host: kb-test.informatica.com Accept-Language:...

Mail.ru: reflected in xss

hello i found vulnerability cross site scripting https://touch.mail.ru This vulnerability affects /cgi-bin/passremind. Attack details Cookie input VID was set to 14svrC28zu5Q1MWh0r"prompt979663" The input is reflected inside tag between single quotes. Request GET /cgi-bin/passremind HTTP/1.1...

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

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

X (Formerly Twitter): XSS on OAuth authorize/authenticate endpoint

Hi, I would like to report an issue where certain endpoints on twitter.com and api.twitter.com is vulnerable to XSS. Detail The redirection page after authorization/authentication does not sanitize the oauthcallback parameter. PoC 1. Go to http://innerht.ml/pocs/twitter-oauth-xss Please use IE or...

X (Formerly Twitter): Open Redirect leak of authenticity_token lead to full account take over.

Hey guys URL: https://mobile.twitter.com/messages/follow?recipient=/example.com when I click 'Follow' I will send my POST request to https://example.com witch contains my authenticitytoken that can be used for anything like tweeting, following, sending messages, changing username.,.,.etc it can b...

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...

curl: ssh_config_matches is dead code: unauthorized SSH key reuse

Summary libcurl's SSH connection-reuse guard sshconfigmatches — added for CVE-2022-27782 and reaffirmed by CVE-2023-27538 — is dead code in every release since 7.83.1. It compares sshc-rsa / sshc-rsapub between a new transfer "needle" and a pooled connection, but on both sides those pointers are...

HackerOne: Bypassing HackerOne 2FA due to race condition

A race condition vulnerability was discovered in HackerOne's 2FA reset process. The issue allowed an attacker to initiate multiple parallel 2FA reset requests, resulting in multiple reset notification emails. When a user canceled one reset request, the remaining requests would stay active,...

curl: Incorrect Encoding Conversion in hostname results in indeterminate SSRF vulnerabilities

Vulnerability description not provided...

Node.js: Proxy-Authorization header is not cleared in cross-domain redirect in undici

A vulnerability was found in undici prior to version 6.5.0 where the Proxy-Authorization header was not cleared during cross-domain redirects, potentially leaking credentials to third party sites...

Publitas: CVE-2018-6389 exploitation - using scripts loader

An unauthenticated denial of service vulnerability in WordPress was discovered, tracked as CVE-2018-6389. By requesting a large number of JavaScript files through the load-scripts.php endpoint, an attacker could consume excessive resources on the server. This vulnerability could allow denial of...

Internet Bug Bounty: CVE-2023-27538: SSH connection too eager reuse still

A vulnerability was found in libcurl that allowed the reuse of a previously created SSH connection even when an SSH related option had been changed that should have prohibited reuse. This was due to two SSH settings being left out from the configuration match checks, making them match too easily...

GitHub Security Lab: [Java]: Add XXE sinks

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

Reddit: XSS

hi security team i have found a XSS in old.reddit.com and in reddit.com Description: Cross-site scripting also known as XSS is a web security vulnerability that allows an attacker to compromise the interactions that users have with a vulnerable application. It allows an attacker to circumvent the...

curl: CVE-2021-22901: TLS session caching disaster

Summary: lib/vtls/openssl.c osslconnectstep1 sets up the osslnewsessioncb sessionid callback with SSLCTXsesssetnewcb, and adds association from dataidx and connectdataidx to current conn and data respectively: SSLCTXsetsessioncachemodebackend-ctx, SSLSESSCACHECLIENT | SSLSESSCACHENOINTERNAL;...

U.S. Dept Of Defense: ████████ portal is open to enumeration once authenticated. Session ID's appear static. All PII available once a valid session ID is found.

Description: Once Authenticated to █████████ portal with valid credentials you can type in another members session id and you can see any service members data as if you were authenticated as them. https://█████████ I did not see if there was a way to dump all session id's, but wouldn't be too...

Algolia: email verification bypass

An issue in the way email modification was handled during the email verification process allowed the creation of account with arbitrary email address, bypassing the email verification step. A logical flaw resulting in email verification bypass! :D...

Snapchat: CSRF when unlocking lenses leads to lenses being forcefully installed without user interaction

Hi, The url below allows a user to unlock a particular lens. Once they have opened the URL on their phone, Snapchat opens up and prompts the user to unlock this lens. https://www.snapchat.com/unlock/?type=SNAPCODE&uuid=6ff5a565fca249a1948b1963ee2881b4&metadata=01 By changing the value of type in...

MTN Group: No rate limit in otp code sending

Summary: There is no rate limit in sendind otp code. Thus, attacker can use this vulnerability to bomb out the mobile inbox of the victim. Steps To Reproduce: Step 1. Open burp suite, and click on "Intercept is on " button from Proxy tab. Step 2. Launch browser and visit https://mtnonline.com/nim...

Open-Xchange: Null dereference in `cmd_denotify_operation_execute`

To reproduce, run test suite on following input : require "vnd.dovecot.testsuite"; require "notify"; require "envelope"; test "D Middle" // notify :options "timo@exat"; denotify :is "noot"; if not testresultexecute testfail "fat"; Output is with ASAN enabled stack trace...

Yelp: Clickjacking lead to remove review

Steps To Reproduce: 1. Open iframe F960017 2. You can remove reviews from this iframe Impact Clickjacking lead to remove reviews...

MTN Group: [mtn.com.af] Multiple vulnerabilities allow to Application level DoS

Issue Description Unauthenticated attackers can cause a denial of service resource consumption by using the large list of registered .js files from wp-includes/script-loader.php to construct a series of requests to load every file many times. The vulnerability is registered as CVE-2018-6389 76172...

Node.js third-party modules: [keyd] Prototype pollution

I would like to report a prototype pollution vulnerability in keyd module. It allows an attacker to inject properties on Object.prototype. Module module name: keyd version: 1.3.4 npm page: https://www.npmjs.com/package/keyd Module Description A small library for using and manipulating key paths i...