Internet Bug Bounty: Deadlock in x86 HVM standard VGA handling

The Xen hypervisor contained a vulnerability in its handling of standard VGA memory accesses for HVM guests. The locking mechanism used had an unusual discipline that could lead to a deadlock when emulating an instruction with two memory accesses to VGA memory. The vulnerability was acknowledged ...

Internet Bug Bounty: potential denial of service attack via the locale parameter

In Django 3.2 before 3.2.16, 4.0 before 4.0.8, and 4.1 before 4.1.2, internationalized URLs were subject to a denial of service attack via the locale parameter, which is treated as a regular expression. Impact By crafting a Python regex, a vulnerable site could suffer a DOS attack. The attack was...

curl: Integer overflows in unescape_word()

Summary: A similiar issue to CVE-2019-5435 Steps To Reproduce: analysis DICT protocol can use one url like "dict://localhost:3306", and function unescapeword is used to deal with the character in url like this comment c / According to RFC2229 section 2.2, these letters need to be escaped with...

Internet Bug Bounty: OAUTH2 bearer not-checked for connection re-use

libcurl might reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protcols: SMTPS, IMAPS, POP3S and LDAPS openldap only. libcurl maintains a pool of connections afte...

MTN Group: CVE-2021-38314 @ https://www.mtn.ci

Summary: Hello. I your domain https://www.mtn.ci was vulnerable to CVE-2021-38314 Description: The Gutenberg Template Library & Redux Framework plugin = 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the includes function in...

UPchieve: hackers.upchieve.org and argocd.upchieve.org is not preloaded.

POC video : IMG7790.MP4 Vulnerable URLs : https://hstspreload.org/?domain=argocd.upchieve.org and https://hstspreload.org/?domain=hackers.upchieve.org Impact Security Misconfiguration...

GitHub Security Lab: ihsinme: CPP Add query for CWE-570 detect and handle memory allocation errors.

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

Shopify: Self xss in product reviews

1、install app Product Reviews F1070556 2、Open a product and write a review 3、Press F12 on the keyboard，Change the type of email to text. 4、Write in email"[email protected]. F1070565 5、Write other required fields，then submit. F1070566 Impact Self xss...

Kubernetes: Development Application Credentials + Information Exposed

Issue Description When I browsed through all the JS files on prow.k8s.io I came across a link called /config which contains a configuration disclosure for the development files URL Vulnerabilities https://prow.k8s.io/config Proof On Concept javascript - continuous-integration/travis-ci kubespray:...

Informatica: Cross-site Scripting (XSS) - DOM - iqcard.informatica.com

Hello all I found a DOM based XSS at iqcard.informatica.com Description After finding the path iqcard.informatica.com/pub/fujitsu/fm3v2/player/attach.html. I noticed that the code inside attach.html was vulnerable to DOM XSS, due to the fact of the javascript document.location function. search. T...

GitHub Security Lab: Python : Add query to detect Server Side Template Injection

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

Cuvva: Time-limit Bypassing, Rate-limit Bypassing and Spamming at https://ops.cuvva.co

Hello cuvva secteam, Hope you are well and safe Summary When trying to sign in at https://ops.cuvva.com: 1. There is no checking if supplied email is valid before sending login link Note: the sent login links do not work but this bug can be used for spamming any supplied email. 2. The time-limit...

Phabricator: SSRF in notifications.server configuration

Modifying the notification server settings so that it connects to a malicious server. An attacker is able to redirect traffic from the vulnerable application to internal or external network resources. Steps To Reproduce: --------------------- 1. Open your phabricator installation authenticated wi...

Mail.ru: API method at api.my.games allows to enumerate user emails

API method which allowed to enumerate emails at https://api.my.games/ was not sufficiently protected...

Node.js third-party modules: Prototype pollution in dot-prop

I would like to report a parameter pollution in dot-prop It allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation DoS, access to sensitive data, RCE. Module module name: dot-prop version: 5.1.1 npm page:...

Ruby: Ruby is shipping a vulnerable jQuery

No this isn't a report about the website! Ruby ships Darkfish as part of RDoc https://github.com/ruby/ruby/tree/HEAD/lib/rdoc/generator/template/darkfish https://github.com/ruby/rdoc/tree/master/lib/rdoc/generator/template/darkfish https://github.com/ged/darkfish Darkfish includes jQuery v1.6.4,...

Internet Bug Bounty: memory corruption while parsing HTTP response

In the network interfacing PHP API filegetcontents, a mechanism is implemented to parse the HTTP/S response from the remote host. A vulnerability is found when the vulnerable PHP build processes certain malformed HTTP/S response packets, resulting an array negative indexing. Vulnerable code at:...

X (Formerly Twitter): CVE-2017-15277 on Profile page

Hi security team, Summary: Please refer to 302885 for more details. Uploading a .gif produces significantly different images every time which means the server is leaking information. Steps To Reproduce: 1. Clone https://github.com/neex/gifoeb 2. Generate exploitable gif with ./gifoeb gen 5120x512...

Udemy: Violation of secure design principle

A business process issue was reported as a security issue...

Uber: Subdomain takeover at signup.uber.com

The domain signup.uber.com was pointing to an unclaimed Netlify domain, allowing an attacker to take over the subdomain. We remediated this issue by deleting the CNAME record from our DNS. Thanks, @ak1t4! Another great TKO - thanks UBER!...

Snapchat: [render.bitstrips.com] Stored XSS via an incorrect avatar property value

While modifying an avatar, an attacker has the opportunity to submit XSS payloads as its property values. The resulting png file will return a 500 error with the payload in the response body. The response has a text/html content type, which makes the XSS attack possible. PoC: 1. Go to...

Uzbey: CMS Information Disclosure

Hi, I noticed that the CHANGELOG.txt disclose Drupal vesion. It might help an attacker to perform information gathering and help an attacker to find the vulnerabilties from the version. PoC: https://staging.uzbey.com/CHANGELOG.txt...

curl: libcurl omits IPv6 zoneid from host identity and leaks credentials/cookies across scoped link-local realms

Summary: libcurl omits the IPv6 zoneid component from multiple security-sensitive host identity decisions even though the connection layer still routes by zoneid. As a result, two distinct scoped/link-local destinations such as fe80::X%zoneA and fe80::X%zoneB are treated as the same host by...

curl: CVE-2024-7264: ASN.1 date parser overread

Vulnerability description not provided...

FetLife: Able to see highest poll result without voting or view result

Vulnerability description not provided...

Yelp: yelp.com and biz.yelp.com ATO via XSS + Cookie Bridge

The researcher discovered an XSS vulnerability on biz.yelp.com where the unverified email was reflected in a message, allowing for arbitrary JavaScript execution. This XSS was combined with Yelp's cookie bridge functionality to target other users, leaking HttpOnly session cookies and enabling...

Internet Bug Bounty: DiffieHellman doesn't generate keys after setting a key

A security vulnerability was discovered in the DiffieHellman module of Node.js. The module did not generate new keys after setting a private key, potentially leading to the reuse of nonces and compromising security measures such as forward secrecy and IND-CPA...

GitHub Security Lab: [Java] JShell Injection

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

QIWI: SSRF на https://qiwi.com с помощью "Prerender HAR Capturer"

Здравствуйте! На сайте https://qiwi.com вы используете Prerender HAR Capturer 5.6.0 на основе Headless Chrome для рендеринга HTML, снимков экрана, PDF-файлов и файлов HAR с любой веб-страницы https://github.com/prerender/prerender. Если на qiwi.com послать запрос с измененным юзер-агентом...

GitHub Security Lab: Java: CWE-652 Improper Neutralization of Data within XQuery Expressions ('XQuery Injection')

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

curl: CVE-2021-22890: TLS 1.3 session ticket proxy host mixup

Summary: I don't think that this can be easily exploitable, but I am submitting it as a security issue for precaution. I am not looking for a bounty. Commit 549310e907e82e44c59548351d4c6ac4aaada114 enables session resumption with TLS 1.3. Curl connections maintain two SSL contexts, one for the...

Doppler VDP: Access page must be reloaded to perform multiple requests

Hello team, I have found a authorization issues in your website. With this issue Low privileged user's like collaborator users can still access DEV environment even workplace owner unchecked dev access permission from owner account. With this issue collaborator user can unlimited access that dev...

h1-ctf: It's just a man on a mission

Preface --------------------- Like any other good stories, this adventure has also begun with a few long days of preparation leading up to the start of the challenge. Tools were sharpened, command lines were dusted-off and one-too-many cups of coffee were consumed. The morale was high and the...

U.S. Dept Of Defense: SQLi in login form of █████

Summary The following is vulnerable to a sqli, due to a limited char set this is t██████████y to demonstrate and not picked up by sqlmap. POST /██████████.asp HTTP/█████.████ Host: ███████ Description POST /██████.asp HTTP/████.███ Host: █████ Connection: close Content-Length: 45 Cache-Control:...

Yelp: IDOR in locid parameter allowing to view others accounts Profile Locations

The application transmits in many occasions the locid parameter via URL, which means that this parameter may be being logged in plan text in the Apache server access.log, if not in others also. The fact that this happens, makes this parameter vulnerable not only to be read from this log file, but...

BugPoC: XSS Challenge #2 Solution

Summary: An attacker can achieve arbitrary JavaScript execution in the context of the user's session on calc.buggywebsite.com. This is possible due to a weak origin check in the message event handler in http://calc.buggywebsite.com/frame.js as well as improper handling of the message data, allowi...

lemlist: Stored XSS in app.lemlist.com

Summary: add summary of the vulnerability Steps To Reproduce: - Go to Company Buddies-to-Be Custom variables - Add malicious code: " onmouseover="confirmdocument.domain" a=" F915718 - Go to Company Messages Blank email - In the WYSIWYG editor select Custom variables - Malicious code executed...

lemlist: stored xss via Campaign Name.

Summary: Hi, I found a stored xss https://app.lemlist.com Steps To Reproduce: 1. go to https://app.lemlist.com/. 2. create or edit campaigns. 3. set the payload / in the Campaign Name. 4. visit Buddies-to-Be tab . 5. click Add one on the right Top . or click on one of the list of Contact 6. you...

BTFS: XSS on remote.bittorrent.com

Hi security team, ı found xss on your subdomain. this is includes callback function. url : https://remote.bittorrent.com/talon/logout?message= Impact fix them...

HackerOne: Account creation with invalid email addresses / email is accepting % and %0d%0a line termination chars

An account creation vulnerability was found where invalid email addresses containing '%' and '%0d%0a' line termination characters were accepted, allowing multiple unverified accounts to be created...

Visma Bug Bounty Program: Administration page visible without authentication

A backend system administration interface could be accessed without authorization, but it did not display any data unless the user was correctly logged in...

Semrush: IDOR in marketing calendar tool

INTRODUCTION I used two accounts to search for this vulnerability: Id: █████ Email: ██████ Id: ███ Email: ███ IP used: 78.194.169.36 Endpoint URL: https://ec.semrush.com/api/v1/ga/userstatus/?calendarid=CALENDARID EXPLOITATION Description of Security Issue: When a marketing calendar is loaded in...

GitHub Security Lab: CodeQL query to detect weak (duplicated) encryption keys for ASP.NET Telerik Upload

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

MTN Group: Information Disclosure Microsoft IIS Server service.cnf in a mtn website

Hi there i found a information disclosure Microsoft IIS Server service.cnf file in the website https://www.mtn.co.za/ using firefox. In the following steps i will demonstrate how to reproduce the vulnerability. POC: 1ºGo to the following url: https://www.mtn.co.za/vtipvt/service.cnf you will see:...

Nextcloud: Update App Store: Django account high jacking vulnerability

High Severity Framework Security Fix Impact There's a nasty bug that allows accounts to be highjacked. Attackers still can't distribute archive since they are signed but can highjack admin accounts and swap out packges in the admin panel. I've updated the deps, tests work fine locally but you...

Stripo Inc: Able to change password by entering wrong old password

Vulnerability Name: Able to change password by entering wrong old password. Description: The password change mechanism which is located at https://my.stripo.email/cabinet//profile is insecure as the password can be changed without knowing the old password. Any unauthorized user can access the...

Mail.ru: Reflected XSS on https://go.mail.ru/search?fr=mn&q=<payload>

Reflected XSS via GET arguments in go.mail.ru...

Razer: 2FA doesn't work in "https://insider.razer.com"

Hello, I found 2FA bypass vulnerability in https://insider.razer.com and I found this feature not at all working after enabled 2FA. Please follow the below steps to reproduce the issue Steps to reproduce 1. Login to https://insider.razer.com with your credentials. 2. Next, go to Two-Step...

Starbucks: Subdomain takeover of d02-1-ag.productioncontroller.starbucks.com

Summary: I was able to claim the subdomain: d02-1-ag.productioncontroller.starbucks.com using Azure Cloud Service Platforms Affected: Subdomain Azure Cloud Service Steps To Reproduce: 1. Using dig, I was able to determine that the subdomain 'd02-1-ag.productioncontroller.starbucks.com' was...

Coinbase: Captcha Bypass in Coinbase SignUp Form

Vulnerability description: The g-recaptcha-response is not validated on the server-side when submitting a Signup form to the endpoint. Any or no value can be provided for this header Step to reproduce: 1. https://www.coinbase.com/signup 2. Fill the input field and Validate the captcha. 3. Trun on...