Node.js: CVE-2022-32213 bypass via obs-fold mechanic

Summary The fix for CVE-2022-32213 can be bypass using an obs-fold, which Node's http parser supports Proof-Of-Concept const http = require'http'; http.createServerrequest, response = let body = ; request.on'error', err = response.end"error while reading body: " + err .on'data', chunk =...

GitLab: Unauthenticated IP allowlist bypass when accessing job artifacts through gitlab pages at `{group_id}.gitlab.io`

Summary An owner of a group can restrict access to the group, subgroups and projects to only work from a specific IP range. See documentation link To ensure only people from your organization can access particular resources, you can restrict access to groups by IP address. This will restrict most...

GitHub: CSRF protection bypass in GitHub Enterprise management console

A path traversal vulnerability was identified in GitHub Enterprise Server management console that allowed the bypass of CSRF protections. This could potentially lead to privilege escalation. To exploit this vulnerability, an attacker would need to target a user that was actively logged into the...

Adobe: Log4j Java RCE in [beta.dev.adobeconnect.com]

Hello Security Team, Summary Log4j versions prior to 2.15.0 are subject to a remote code execution vulnerability via the ldap JNDI parser. As per Apache's Log4j security guide: Apache Log4j2 =2.14.1 JNDI features used in configuration, log messages, and parameters do not protect against attacker...

TikTok: Reflected XSS in TikTok endpoints

Cross site scripting vulnerability was found in few TikTok endpoints using the region parameter. We thank @sh1yo for reporting this to our team...

GitHub Security Lab: [Java] CWE-297: Insecure LDAP endpoint configuration

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

U.S. Dept Of Defense: CSRF to Cross-site Scripting (XSS)

hello dear support I have found csrf to XSS on https://██████ my payload "; url: POST ██████████ post data answer=A"; Impact Malicious JavaScript has access to all the same objects as the rest of the web page, including access to cookies and local storage, which are often used to store session...

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...

Internet Bug Bounty: Buffer overflow in PyCArg_repr in _ctypes/callproc.c for Python 3.x to 3.9.1

TL;DR Description Python 3.x through 3.9.1 has a buffer overflow in PyCArgrepr in ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept floating-point numbers as untrusted input, as demonstrated by a 1e300 argument to cdouble.fromparam. This occurs...

Acronis: licenses key disclosure

Summary Hi team i found the licenses key stored as cleat text i think it important Steps To Reproduce 1. Go to this link https://dl.acronis.com/u/pdf/workstationlicenses.txt 2.And this link https://dl.acronis.com/u/pdf/serverlicenses.txt 3. You can see all licenses key Impact I think I can use th...

Doppler VDP: User Access Control in Community Plan

Summary: Hello, I have found a logical issue in the Billing Subscription section. A given user is able to maintain User Access Control UAC feature in Community Plan. Steps To Reproduce: Setup two accounts let's say Alice and Bob 1. Login using Alice account and create a workspace with any name sa...

Nextcloud: Stored XSS in markdown file with Nextcloud Talk using Internet Explorer

While editing a markdown file through the text app, users can create link elements that have a javascript URL such as javascript:alert1. Steps to reproduce: While editing a markdown file, select some text and click the "Add Link" button. Using a web proxy, intercept the request and change the hre...

U.S. Dept Of Defense: IDOR to Account Takeover on https://████/index.html

Hello Team! Summary: I found when you wish to update your profile on https://███████/ after your login through https://██████████/signIn/signIn.html website due to an IDOR. This IDOR gives you the opportunity to change the origin email for the registered account by changing the ID parameter on th...

OWOX, Inc.: Unrestricted File Upload in Chat Window

Summary: The application allows the attacker to upload dangerous file types that can be automatically processed within the product's environment. Steps To Reproduce: - Hit the browser and navigate to https://bi.owox.com and sign in. - Open The Chat window. - Upload any .rb or .php file . - Click ...

Kubernetes: DoS for client-go jsonpath func

Summary: jsonpath recursive descent cause a DoS vul kubectl apiextensions-apiserver cli-runtime and kubernetes is depends on client-go I think evalRecursive cause of this vulnerability function pos: client-go/util/jsonpath/jsonpath.go:451 Component Version: client-go:master Steps To Reproduce: i...

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...

Internet Bug Bounty: Cache Poisoning

Summary: An attacker can cause Squid to return to the user attacker controlled data, for any domain. From Squid-4.7 and below both HTTPS and FTP could be poisoned. This is due to Squid URL decoding parts of the Request URL and using that to create a hash. Request that decode to the same URL will...

Mail.ru: CSRF on https://market.my.games

Description Hi team, While exploring https://market.my.games/ domain, I got this domain is vulnerable to CSRF. This site include an X-CSRFToken in headers but it seems the server doesn't validate it at all. Many endpoints require application/json as their content-type so we can't exploit this iss...

Stripo Inc: XSRF Token is Not being validated when sending emails test request which lead to CSRF attack using the flash file + 307 redirect technique

XSRF Token is Not being validated when sending emails test request which lead to CSRF attack using the flash file + 307 redirect technique...

Razer: Unauthenticated access to sensitive user information

The tester discovered that a THX server known primarily to THX employees was exposing several hundred records containing customer email addresses and in very few cases, a personal name. No other information was revealed. This issue was fixed shortly after the report. We appreciate @smalien's...

BlockDev Sp. Z o.o: Earn free DAI interest (inflation) through instant CDP+DSR in one tx

Summary: The MCD contracts contain different mechanisms for accumulating rates in different contracts, namely pot and jug corresponding to the cost of a loan and interest earned on savings. Because these rates are not synchronised, and depend on the call to the drip method to be calculated, it's...

Grammarly: “email” MFA mode allows bypassing MFA from victim’s device when the device trust is not expired

Summary: It is possible bypass MFA without the need to have the phone code. Description: When we turn on the MFA and we have the user and password of the user, it is possible bypass the MFA only changing some values the endpoint POST auth.grammarly.com//v3/api/login Steps To Reproduce: Note: - Us...

ok.ru: Plain text password for 'unknown' user exist in URL when opening jira.apiok.ru

Documentation at https://api.mail.ru/docs/guides/billing/ has a link to http://apiok.ru/jira/documents/ which redirects to https://jira.apiok.ru/secure/CreateIssue.jspa?pid=-2&osusername=unknown&ospassword=X7:1OEh3 This pair of username & password - is effective login & password to JIRA system an...

Monero: Remote Daemon RPC Attack

Remote Daemon RPC Attack https://www.activism.net/cypherpunk/manifesto.html...

Valve: [CS 1.6] Map cycle abuse allows arbitrary file read/write

The CS 1.6 server has a feature of map cycle - i.e. automatic map change after specified period of time. This feature relies on data of the file specified in mapcyclefile cvar. Any user with RCON access to the server can set this variable to arbitrary value - no input sanitization applies. In ord...

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...

Mail.ru: [special.mail.ru] Information Disclosure

special.mail.ru was running misconfigured Laravel in debug mode, disclosing some sensitive information...

X (Formerly Twitter): Stored XSS on reports.

Summary: Stored XSS can be submitted on reports, and anyone who will check the report the XSS will trigger. Description: Stored XSS, also known as persistent XSS, is the more damaging than non-persistent XSS. It occurs when a malicious script is injected directly into a vulnerable web application...

VLC (European Commission - DIGIT): Buffer overflow in libavi_plugin memmove() call

Summary: When parsing an invalid AVI file, a buffer overflow might occur. Description: The ReadFrame function in the avi.c file uses a variable iwidthbytes, which is obtained directly from the file. It is a signed integer. It does not do a strict check before the memory operationmemmove, memcpy,...

Nextcloud: Expired reshare links allow access to all files in share

After a reshared subfolder link has expired, the link allows access to the full folder. I found the Problem in Nextcloud 14.0.3, but it still persists in 14.0.4 Steps: 1. share folder "A" with an nextcloud group 2. reshare a subfolder "B" of this folder with another user on this group in this cas...

h1-5411-CTF: H1-5411 CTF Writeup

So, Hackerone posted a tweet about the Meme CTF Where barcode was in the tweet image by scanning it and decoding from hex I found this link : https://h1-5411.h1ctf.com/ where we can create/generate a memes and for generating the meme this was used form GitHub which i found in source code analysis...

Chaturbate: Private and group tokens per minute endpoint active for disabled users

The hacker found that the private and group show rate endpoints where still active when an account was disabled. This was resolved. The endpoints only disclosed the rate for these shows...

Ruby: HTTP header can split /[\r\n]/ instead of /\r\n/

https://www.ruby-lang.org/ja/news/2019/10/01/http-response-splitting-in-webrick-cve-2019-16254/...

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...

GitLab: Using GitLab to monitor and hijack domains in mass quantity.

Vulnerability Description There is a logic flaw in how GitLab pages can set custom domains that allows an attacker to actively monitor domains and hijack them as soon as they point to 52.167.214.135. GitLab allows setting an unlimited number of domains for a single repository. First, I wrote a...

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

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

GSA Bounty: Defacement of catalog.data.gov via web cache poisoning to stored DOMXSS

An attacker can deface various pages on catalog.data.gov, leading to them executing malicious JavaScript when visited by a normal user. The root problem is that the server trusts the X-Forwarded-Host HTTP header, and uses this to populate the 'data-site-root' and 'data-locale-root' attributes on...

LocalTapiola: Secure Client-Initiated Renegotiation

Renegotiation can open the door to attacks. There are two primary worries: CVE-2009-3555: This vulnerability allows a “man-in-the-middle” attacker to inject data into an HTTPS session and execute requests on behalf of the victim. Refer to CVE-2009-3555 for more details. Denial of Service DoS:...

Mail.ru: Unupdated ImageMagic leads to uninitialized server memory disclosure

It was possible to disclosure the part of server memory from uncontrolled location on account.my.com project via uploaded GIF image header manipulation. account.my.com is not currently in the Bug Bounty scope, reward was paid as a bonus due to potential severity. CVE-2017-15277...

Legal Robot: Bypass email verification when register new account

Hi Legalrobot, I have found a way to ignore Activate your account in my mailbox. Here is my new acc: [email protected] and the activate link: https://app.legalrobot-uat.com/email-verify?v=1Y5wiWwcvGcxznjlUsO-TuyEZgFpVbxMmQdfpEKrVTp I never click on that link and i can still log in at...

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...

HackerOne: IE 11 Self-XSS on Jira Integration Preview Base Link

I wasn't sure if you would accept this report due to it being Self-XSS, but I figured it might be useful information because it breaks one of the flows used to validate URLs. Steps ==================== 1. Launch IE 11 2. Log into a HackerOne account that has admin on a program. 3. Go to the...

X (Formerly Twitter): [Urgent] Invalidating OAuth2 Bearer token makes TweetDeck unavailable

First of all, really sorry for the unintentional DoS : I was testing it with a fresh bearer token but copied the production one accidentally. Details I've noticed that TweetDeck is using OAuth2 to issue requests Authorization Bearer token: http GET...

Vimeo: Disclosure of sensitive information through Google Cloud Storage bucket

An insecure bucket was discovered on the GCP platform that had some debug information in it. Steps were taken to secure the bucket and it's contents...

Shopify: password less login token expiration issue

Log into Shopify iOS app as Alice and grab the token. 2. Send the below request to generate the password less login token The token expires after a single use. So don't use the token. Request: POST /admin/api/graphql HTTP/1.1 Host: seclearn.myshopify.com Content-Type: application/graphql...

Internet Bug Bounty: CVE-2016-7418 PHP Out-Of-Bounds Read in php_wddx_push_element

CVE-2016-7418 PHP Out-Of-Bounds Read in phpwddxpushelement 1. Affected Version + PHP 7.0.10 + PHP 5.6.25 2. Credit This vulnerability was discovered by Ke Liu of Tencent's Xuanwu LAB. 3. Testing Environments + OS: Ubuntu + PHP: 7.0.10 + Compiler: Clang + CFLAGS: -g -O0 -fsanitize=address 4. PoC...

Urban Dictionary: Infinite Upvoting/Downvoting: Lockout Bypass, Plus: Exposed API Documentation

By sending an extra parameter kind=1 in the upvote/downvote API request, a user can vote as many times as he wants without any IP address restriction: http://api.urbandictionary.com/v0/vote?kind=1&direction=up&defid=94413 Seems harmless enough, but your site does depend on the accuracy of the...

Gratipay: Prevent content spoofing on /~username/emails/verify.html

Hi, When an user add his email then a verification link has been sent to that email. the link looks like this https://gratipay.com/exampleuser/emails/verify.html?email=example%40gmail.com&nonce=cb2487f6-61cf-4a8a-81af-c8fab6fe0f90 The link has three changeable things. 1. Username ex: exampleuser ...

Internet Bug Bounty: Buffer Over flow when parsing tar/zip/phar in phar_set_inode

https://bugs.php.net/bug.php?id=69441 Multiple stack-based buffer overflows in the pharsetinode function in pharinternal.h in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allow remote attackers to execute arbitrary code via a crafted length value in a 1 tar, 2 phar, or 3 ZIP...

Yahoo!: Local File Include on marketing-dam.yahoo.com

Thank you for your submission to the Yahoo Bug Bounty program. We were able to reproduce the issue you reported and have implemented appropriate fixes. We appreciate your adherence to responsible disclosure guidelines and look forward to your future participation in the program. Local File Includ...