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...

Node.js third-party modules: Fastify uses allErrors: true ajv configuration by default which is susceptible to DoS

I would like to report a denial of service vulnerability in fastify It allows to cause a DoS with some schemas that were otherwise assumed to be secure against DoS by their authors Module module name: fastify version: 2.14.1, 3.0.0-rc.4 npm page: https://www.npmjs.com/package/fastify Module...

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...

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...

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:...

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...

Node.js third-party modules: Prototype pollution attack in node.extend

I would like to report a prototype pollution vulnerability in node.extend. It allows an attacker to inject properties on Object.prototype. Module module name: node.extend version: 2.0.0 npm page: https://www.npmjs.com/package/node.extend Module Description A port of jQuery.extend that actually...

Valve: XSS in steam react chat client

The Steam chat client both sends and receives bbcode format chat messages. These map to HTML elements, and notably the url bbcode tag is supported for arbitrary URLs. React has strong XSS mitigations but does not mitigate javascript: URI based XSS. This is rather difficult to exploit as the clien...

Node.js third-party modules: [angular-http-server] Server Directory Traversal

I would like to report a Server Directory Traversal vulnerability in angular-http-server. It allows reading local files on the target server. Module module name: angular-http-server version: 1.4.3 npm page: https://www.npmjs.com/package/angular-http-server Module Description A very simple...

Rootstock Labs: JSON RPC methods for debugging enabled by default allow DoS

A vulnerability was discovered in the RSK JSON-RPC server that allowed an attacker to cause a denial of service DoS attack by sending the evmreset command. The server would hang, become slow, and eventually become synced to block 0, resulting in a loss of service and responsiveness to all users...

Node.js third-party modules: [crud-file-server] Path Traversal allows to read arbitrary file from the server

Hi Guys, There is Path Traversal vulnerability in crud-file-server module, which allows to read arbitrary file from the remote server. Module crud-file-server This package exposes a directory and its children to create, read, update, and delete operations over http...

WakaTime: Session Not Expired On Logout

Hi Wakatime Security Team, There is a session management vulnerability in your website. i.e. user's session is not expiring immediately after the logout. You can get more information of the vulnerability here -...

Starbucks: Open redirect / Reflected XSS payload in root that affects all your sites (store.starbucks.* / shop.starbucks.* / teavana.com)

Hello, during some open redirects testing, I have noticed a very strange redirect that occured when I had modified a parameter using something like cofee. I have digged up further and then I have noticed that one can make a redirect by modifying GET parameters with this structure : //google.com...

Internet Bug Bounty: invalid pointer free() in phar_tar_process_metadata()

https://bugs.php.net/bug.php?id=69443...

Mail.ru: https://217.69.135.63/rb/: money.mail.ru sources disclosure

Money.mail.ru source code disclosure...

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: CVE-2023-42663: Apache Airflow: Bypass permission verification to view task instances of other dags

In Apache Airflow versions before 2.7.2, a vulnerability existed that allowed authorized users with access to read specific DAGs to view task instance information from other DAGs by bypassing permission verification. Upgrading to Apache Airflow version 2.7.2 or newer addressed this issue...

Krisp: Log4j CVE-2021–44228

The researcher's canary token got DNS interaction, which raised a false sense of log4shell vulnerability. $hostName would be exfiltrated if any of the processing servers were vulnerable, but as seen in the video submitted by the researcher just a plain DNS resolving was made...

Mail.ru: CVE-2020-11110: Grafana Unauthenticated Stored XSS -████.bizml.ru

Grafana through 6.7.1 allows stored XSS due to insufficient input protection in the originalUrl field, which allows an attacker to inject JavaScript code that will be executed after clicking on Open Original Dashboard after visiting the snapshot. PoC - Send the following HTTP request http POST...

GitHub Security Lab: ihsinme: CPP Add query for CWE-783 Operator Precedence Logic Error When Use Bool Type

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

GitHub Security Lab: [Python] CWE-400: Regular Expression Injection

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

Revive Adserver: Reflected XSS on /admin/stats.php

Linked to the report https://hackerone.com/reports/1083376 I found a reflected XSS attack on /admin/stats.php. Revive-Adserver version is revive-adserver-5.1.1. This time I found the parameter statsBreakdown - Go to...

h1-ctf: Taking Grinch Down To Save Holidays

Hi thank you Hackerone and Adam for organizing the CTF, this had honestly helped me to learn good skills and techniques. The CTF began with the scope: hackyholidays.h1ctf.com and mission to take down grinch So here's a quick visual summary of all the challenges F1131175 F1131176 1. Grinch Robots ...

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:...

QIWI: CVE-2020-3187 - unauthenticated arbitrary file deletion in Cisco

Steps to reproduce: I could delete arbitrary files from https://79.142.21.220/ using CVE-2020-3187. POC video is attached. Browser/OS: Chrome/Windows ALSO Cisco ASA - Arbitary File Read - CVE-2020-3452 the file downloaded also attached here for poc Impact Impact: RCE is P1 critical vulnerability,...

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

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

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...

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...

Stripo Inc: Authorization for wp-admin directory are vulnerable to brute force.

The domain https://my.stripo.email in the directory /wp-admin are not blocking amount of request in the authorization form, this leads to bruteforce attack. Where the attacker are able to guess tons of passwords without getting blocked or the password field gets locked. This attack make it possib...

GitHub Security Lab: CodeQL query for finding CSRF vulnerabilities in Spring applications

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

Brave Software: Stored XSS in localhost:* via integrated torrent downloader

Summary: Due to filename of downloading torrent file isn't sanitized, an attacker is able to execute arbitrary JavaScript on localhost: by abusing crafted torrent file. Products affected: Brave 0.68.131 Chromium: 76.0.3809.100 Official Build Steps To Reproduce: 1. Open...

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...

Mail.ru: [authdl.mail.ru] Spoofing IP address

Client IP address could be spoofed via X-Forwarded-For headers in authdl.mail.ru. While no direct impact were identified, this issue could potentially lead to issues with logging, limitations or ABF protection...

Ian Dunn: Security issue: Github repo's wiki publicly editable

Hello Team, Github repo's wiki page is publicly editable. This enables an attacker to edit the wiki pages of the affected repo's. Adding content that may link to malicious code libraries that would be installed and used by developers or information that may mislead users. POC Links:...

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...

Ubiquiti Inc.: CRLF Injection on openvpn.svc.ubnt.com

The researcher reported the vulnerability CVE-2017-5868 in one of our server, it got promptly mitigated, once no oficial patch was available at the time of submit. Ubiquiti's employee VPN server was vulnerable to CVE-2017-5868, the issue was reported to them by me and quickly patched. Thank you...

Ruby: Parsing invalid unicode codepoints using json c extension (2.0.1+) triggers a segfault

Using the default json library packaged with ruby, one can trigger a segmentation fault by submitting a string with a unicode escape sequence in the range between \ud800-\udbff https://en.wikipedia.org/wiki/UTF-16U.2BD800toU.2BDFFF. This is can lead to a denial of service attack by segmentation...

Uber: Bulk UUID enumeration via invite codes

It is possible to enumerate UUID via invite code. During signup if we enter invite code then create request's response contains inviteruuid . As invite codes are public so attacker can easily enumerate bulk UUID . Here is sample request :- POST /signup/clients/create HTTP/1.1 X-Uber-RedirectCount...

U.S. Dept Of Defense: Email Takeover leads to permanent account deletion

The security vulnerability found allowed an attacker to change the email address of a victim's account, leading to the permanent deletion of the victim's account. The vulnerability was caused by improper authentication on the change email functionality...

Fastly VDP: CVE-2018-6389 exploitation - using scripts loader

Vulnerability description not provided...

inDrive: Full access to InDrive jira panel via exposed API token

The Jira API token was exposed in a GitHub repository, allowing unauthorized access to the InDrive Atlassian panel and sensitive information stored in Jira...

U.S. Dept Of Defense: CORS Misconfiguration in https://████████/accounts/login/

A CORS misconfiguration vulnerability was discovered in the login page of a website, allowing an attacker to exfiltrate sensitive data of a victim. The vulnerability was caused by a poorly configured CORS policy that trusted any arbitrary domain attacker-controlled domain name and sent the data t...

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

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

Mail.ru: mrgs.my.games account takeover

A chain of different bugs and misconfigurations invalid handling of arrays-like names in cookies, stored session with NULL ids allowed to login to mrgs.my.games with few different accounts...

Zomato: Solr Injection in `user_id` parameter at :/v2/leaderboard_v2.json

@zzzhacker13 identified a Solr Injection on the userid parameter at :/v2/leaderboardv2.json. Our team analyzed internally and found that only fq=injection was possible on the Solr endpoint, hence the Solr injection was of low impact since there was no way to escalate it to exfiltrate data, one...

Open-Xchange: Panic in file smtp-address.c: line 684 (smtp_address_write): assertion failed: (smtp_char_is_qpair(*p))

Reproducer is running test suite against file crash2.txt and getting following output : ./src/testsuite/testsuite crash2.txt Test case: crash2.txt: testsuitecatena: Panic: file smtp-address.c: line 684 smtpaddresswrite: assertion failed: smtpcharisqpairp Abort trap: 6 Content or crash2.txt is...

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...

Node.js third-party modules: [sapper] Path Traversal

I would like to report a critical path traversal vunerability in the sapper module It allows an attacker to simply obain arbitrary files from the remote server, exploiting a simple path traversal using URL-encoded "../". Module module name: sapper version: 0.27.10 npm page:...

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...

Imgur: Password Reset Link not expiring after changing the email Leads To Account Takeover

Vulnerability: Password Reset Link not expiring after changing the email Proof Of Concept: 1.Send the password reset link to your email. 2.Dont open the password link just copy it and paste into any editor. 3.Open your account. 4.Go to your account settings. 5.Under account, you will see Account...