TikTok: Clickjacking Vulnerability Can Leads To Delete Developer APP

A clickjacking vulnerability was found on a TikTok subdomain, where an attacker could trick another user into deleting the Developer App. We thank @rioncool22 for reporting this to our team...

Panther Labs: Broken subdomain takeover of runpanther which was pointing towards herokuapp

An outdated link on our public blog pointed to a decommissioned Slack sign-up app hosted on Heroku for our also-decommissioned open source Slack community. The reporter was able to re-register the decommissioned subdomain with his own Heroku account...

Courier: [3] Bypassing IP Based Rate Limit Blocking leads to rate limit bypass in Courier Login Panel

Hi team, I would like to report rate limit issue based on IP blocking mechanism. Rate-limitation nowadays is not effective anymore to protect against brute-force. There are many botnets out there which can be used to overcome this hurdle, as well as cloud VPS services e.g. Amazon AWS EIPs, Digita...

MTN Group: Otp bypass in verifying nin

Summary: while conducting my research in your website I found that while verifying NIN number it send the otp to the enterd mobile number that can be bypassed. Steps To Reproduce: 1 Go to https://nin.mtnonline.com/nin/ 2 click submit nin.Now it will redirect to another page...

U.S. Dept Of Defense: XSS because of Akamai ARL misconfiguration on ████

Hello team, I hope you're doing well & healthy. I found a reflected XSS because of the misconfiguration of Akamai ARL. ███████ References - https://github.com/war-and-code/akamai-arl-hack - https://twitter.com/SpiderSec/status/1421176297548435459 - https://warandcode.com/post/akamai-arl-hack/ -...

Reddit: No Password Length Restriction leads to Denial of Service

Hey when I try to set the password while creating account I noticed that you haven't kept any password limit. You need to decrease password length :There are two reasons for limiting the password size. For one, hashing a large amount of data can cause significant resource consumption on behalf of...

Nextcloud: Attacker can obtain write access to any federated share/public link

Hi mates, I stumbled across this with public links. But the same holds true for any federated share. I will try to describe the link scenario. At first I thought there were more steps and resharing was involved. But it really is very simples: 1. An attacker obtains a public link again plenty of...

Clario: Social media link hijack of team member [Linkedin] at https://mackeeper.com/team/

Steps To Reproduce: - Go to at https://mackeeper.com/team/ - You can see your team members photos - I have Hijacked social media link for member name as Mammon PPC Account who seems to be Manager - You can click on his photo and you will be redirected to My account on Linkedin here at...

Nextcloud: Leak arbitrary file under nextcloud android client privacy directory

Steps to reproduce: 1.install and login nextcloud android client 2.create a directory and set it 'shareable' 3.install the poc app "setresultcontactphotocrop" key code: EvilActivity public class EvilActivity extends AppCompatActivity final static String PRIVATEURI =...

VK.com: Open Redirect и подмена ссылки в сниппете приложения VKMA

Открытое перенаправление в сниппетах ссылок мини-приложений...

Mail.ru: Reflected XSS on https://deti.mail.ru

Reflected XSS on deti.mail.ru via request header Referer...

h1-ctf: Invading Grinch Network and Saving Christmas

How we saved Christmas As usual with H1 CTF challenges we are provided with a target URL. In our case it is the following: https://hackyholidays.h1ctf.com/ We started by visiting the URL and see what is going on. All we could see is a page with an image with a warning message. F1125722 We quickly...

Internet Bug Bounty: Heap buffer overflow vulnerability while processing a malformed TIFF file.

A heap buffer overflow vulnerability occurs in magick while processing of a malformed TIFF file.Following is the version/build details: $ magick -version Version: ImageMagick 7.0.10-45 Q16 x8664 2020-11-30 https://imagemagick.org Copyright: © 1999-2020 ImageMagick Studio LLC License:...

Zivver: Two-factor authentication can be disabled when logged in without 2fa or password confirmation

When a user performed sensitive actions on an account, he/she didn't have to provide his/her password after some inactivity. This issue is now addressed and to perform actions related to account security, the user has to provide his/her password before continuing...

Staging.every.org: Race Condition when following a user

Summary: Hi team, There is a race condition vulnerability when following a user. If you send the Follow requests asynchronously, you can follow a user multiple times instead getting an error message. I've been using Turbo Intruder extension at Burp Suite for trying Race Condition attacks. I can...

Acronis: Missing rate limit for current password field (Password Change) Account Takeover

Vulnerability: Missing Rate Limit for Current Password field Password Change Account Takeover Steps to reproduce the bug: 1Go to Profile Password. Enter any wrong password In current password filed. 2Now enter the new password and Turn the Intercept ON. 3Capture the request & Send the request to...

Internet Bug Bounty: Buffer Overflow in ext_lm_group_acl helper

Summary Due to incorrect buffer management extlmgroupacl is vulnerable to a denial of service attack when processing NTLM Authentication credentials. This problem is limited to installations using the extlmgroupacl binary. Affected Versions Squid 2.x - 2.7.STABLE9 Squid 3.x - 3.5.28 Squid 4.x - 4...

Kubernetes: Compromise of auth via subset/superset namespace names.

Report Submission Form Summary: Use of nginx.ingress.kubernetes.io/auth annotations results in a file named namespace-ingress.passwd. If user knows the namespace and ingress of an ingress they want to compromise they need to be able to create a namespace that is some subset of namespace-ingress...

Rocket.Chat: API Keys Hardcoded in Github repository

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: API Keys is ha...

Stripo Inc: csrf bypass using flash file + 307 redirect method at plugins endpoint

Hi Security team, i have found that the request sent to https://my.stripo.email/cabinet/stripeapi/v1/plugin/$userid$/plugins don't have any protection against csrf attacks as the server only validates that the content type is application/json and this can be bypassed using the flash file + 307...

MTN Group: Information Disclosure FrontPage Configuration Information /_vti_inf.html in https://www.mtn.co.za/

Hi there i found a information disclosure Microsoft FrontPage configuration in the subdomain https://www.mtn.co.za/ that allows me to see version number and scripting paths off sharepoint using firefox. POC: Go to the following url: https://www.mtn.co.za/vtiinf.html and you will see a blank page...

Nord Security: CORS Misconfiguration on nordvpn.com leading to Private Information Disclosure,Account takeover

Summary: An cross-origin resource sharing CORS policy controls whether and how content running on other domains can perform two-way interaction with the domain that publishes the policy. The policy is fine-grained and can apply access controls per-request based on the URL and other features of th...

New Relic: Host Header Injection

Reproduction 1- open reset link https://login.newrelic.com/passwords/forgot 2- Enter the victim's email address and click Reset and Email Password 3- Intercept the HTTP request in Burp Suite & add X-Forwarded Host Header and write attacker.com/.newrelic.com link will be like...

ZEIT: Open redirection in https://zeit.co/login?next=

you have a open redirection bug in https://zeit.co/login?next= now i want to redirect the victem to https://www.google.com https://zeit.co/login?next=\www.google.com done !! it will redirected F511594 Impact redirect the victems to any page and it can be xss bug...

X (Formerly Twitter): login csrf in analytics.mopub.com

Description: There is no csrftoken validation while logging in which leads to csrf. base request : POST /login HTTP/1.1 Host: analytics.mopub.com Connection: close Content-Length: 37 Accept: application/json, text/plain, / Origin: https://analytics.mopub.com User-Agent: Mozilla/5.0 Windows NT 10....

Hanno's projects: Open redirect on the https://tt.hboeck.de

Hi Team! Testing request: POST /public.php?return=%2F HTTP/1.1 Host: tt.hboeck.de ........... op=login&login=….&password=...&profile=0 Vulnerable parameter: return Method: POST - GET - OK POC: https://tt.hboeck.de/public.php?return=http%3a%2f%2fevil.com%2f&op=login&login=password=&profile=0 Impac...

Mail.ru: PHP-FPM Status Page

PHP-FPM Status Page available on pubg.my.com...

Semrush: XSS Reflected on my_report

Еще раз привет. На этот раз, кроме HTML-инъекции проходит полноценный XSS в дашбоарде пользователя. Payload: https://www.semrush.com/myreports/api/v1/document%22%3E%3Cimg%20src=x%20onerror=alertdocument.cookie%3E/4007861 PoC: На скрине Impact Кража сессионных куков...

h1-5411-CTF: Flag WriteUp

Hello everyone , here is my writeup : Intro First I decoded the QR Code of the tweet , decoding to Here you go: 68747470733a2f2f68312d353431312e68316374662e636f6d . Decoding the hex value we get the challenge URL : https://h1-5411.h1ctf.com Path traversal + local file read On the website I found...

Uber: Stored XSS on auth.uber.com/oauth/v2/authorize via redirect_uri parameter leads to Account Takeover

By getting an authenticated victim to visit a malicious link, an attacker can cause that victim to execute arbitrary JavaScript in the context of the login.uber.com or auth.uber.com domains...

Node.js third-party modules: Command Injection is ps Package

I would like to report a command injection in ps package. It allows attacker to inject arbitrary OS commands instead of PID numbers. Module module name: ps version: 0.0.2 npm page: https://www.npmjs.com/package/ps Module Description A Node.js module for looking up running processes. Module Stats ...

Internet Bug Bounty: DoS for HTTP/2 connections by crafted requests (CVE-2018-1333)

modhttp2 can be tricked by specially crafted requests to hold server resources longer than necessary. A simple demonstration of this for a server with h2c enabled is as follows: for x in seq 0 500; do echo...

Slack: SSRF in api.slack.com, using slash commands and bypassing the protections.

Bypassing the reports 61312 and 356765 Tutorial: Go to api.slack.com and create an application with your own slash command. F320014 Enter your own domain: in your own domain: index.php location: http://:::22/ F320019 And save. Go to your Slack and type /youslash Try with my server...

Shopify: Subdomain Takeover - https://competition.shopify.com/

Dear Shopify Security Team, The Shopify.com subdomain competition.shopify.com was vulnerable to a subdomain takeover as it was pointing to an unclaimed Heroku service through the CNAME competition.shopify.com.herokudns.com, while the custom domain 'competition.shopify.com' was unclaimed in Heroku...

Monero: Trusted daemon check fails when proxied through torsocks or proxychains

Summary: If torsocks1 or proxychains1 is enforced when using Monero wallet with a remote node without explicit --untrusted-daemon arguments given, the application will assume the daemon is trusted. Description: By default, the wallet checks if the daemon address can be trusted by calling...

Vanilla: Vanilla SQL Injection Vulnerability

Summary: There is a SQL injection vulnerability in the vanilla, an attacker can use this vulnerability to obtain database information. Description: We download the program from https://github.com/vanilla/vanilla and install. In applications/dashboard/controllers/class.profilecontroller.php:274 ph...

GitLab: Persistent XSS - Selecting users as allowed merge request approvers

Summary: When using the dropdown that selects the users that are allowed to approve a merge request, it is possible to trigger a XSS with a malicious user name string. Description: This vulnerability is similar to the recently announced CVE-2018-10379 and another vulnerability I recently reported...

Ed: Session Cookie Without Secure Flag

Hi Ed, The bug mentioned in the report 343095 is not yet correctly patched I believe. Previously, the Researcher reports that the cookiegitlabsession is not Secure Missing Secure Flag and u closed that report as Informative and said that "Expoitability of this issue is so low that it does not...

HackerOne: Harvesting all private invites using leave program fast-tracked invitation and security@ email forwarding feature

Hi HackerOne, Summary: I have found a way that it is possible to harvest all private invitation using the new Leave Program feature together with the security@ email forwarding feature without any user interaction. --- Description: First, when the program activated the security@ email forwarding ...

Dropbox: User Impersonation - Create Support Ticket With Any Registered Account Email

This report described a method to make support tickets look as if they came from another email address. Normally this would present a problem, however our customer support representatives will first verify the user's email address before taking any action or disclosing any information about a...

U.S. Dept Of Defense: Remote Code Execution (RCE) in a DoD website

SUMMARY: ==================== The DoD https://██████/psc/EXPROD1/ Web System uses the Oracle PeopleSoft platform which is vulnerable to Remote Code Execution RCE and Denial of Service Attacks DoS over a Java Object Deserialization CWE-502 in the “monitor” service. Thus an attacker can generate an...

Node.js third-party modules: `https-proxy-agent` passes unsanitized options to Buffer(arg), resulting in DoS and uninitialized memory leak

I would like to report a Buffer allocation vulnerability in https-proxy-agent. In setups where auth argument is user-controlled, it allows to: 1. cause Denial of Service by trivially consuming all the available CPU resources 2. extract uninitialized memory chunks from the server on Node.js This...

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

As discussed in 309391, here's the separate report for each of the library. This one is the information for the defaults-deep library. Module: https://www.npmjs.com/package/defaults-deep Summary: Utilities function in all the listed modules can be tricked into modifying the prototype of "Object"...

Internet Bug Bounty: Exim use-after-free vulnerability while reading mail header involving BDAT commands

Original article is here Use-after-free in receivemsg leads to RCE Vulnerability Analysis To explain this bug, we need to start with the memory management of exim. There is a series of functions starts with store such as storeget, storerelease, storereset. These functions are used to manage...

Coursera: No Password Verification on Changing Email Address Cause Account takeover

In coursera.org website, there is no password verification on changing email id. Generally when user try to change the password , they were asked to verify the request by entering old password. For the same reason a verification should be there on changing email. But the worst part is, when user...

HackerOne: GraphQL sessions aren't immediately invalidated when user password is changed

Summary: While changing password, once user clicks on "Change password" button after giving necessary values, on https://hackerone.com/settings/pass/edit, the session expires and the user is redirected to https://hackerone.com/users/signin for logging in again with the updated/changed password. A...

RecargaPay: IDOR exposes receipts of all users.

@cablej found an insecure direct object reference IDOR that could expose receipts from external users. Thanks for helping us make RecargaPay more secure!...

Uber: No rate limiting on https://biz.uber.com/confirm allowed an attacker to join arbitrary business.uber.com accounts

A lack of rate limiting on the "/confirm" endpoint made it possible for an attacker to add themselves to arbitrary business.uber.com accounts by brute forcing confirmation codes. If they were able to successfully brute force the correct confirmation code, this would allow an attacker to take ride...

Legal Robot: cross site web socket hijacking

In the below web-socket request successful 101 protocol handshake is working with the origin:https://app.legalrobot.com, but if you place the malicious origin in the place of https://thisdata.com which is http://evil.com or any page containing the malware, the web socket server is still giving 10...

GitLab: [Markdown] Stored XSS via character encoding parser bypass

Hi @briann and team, A carefully crafted injection used against the Markdown input parser can be leveraged to store and execute arbitrary JavaScript on GitLab 10.0 hosts. Given the nature of this injection, which makes use of a rather esoteric filter bypass, the scope for exploitation may vary...