Node.js: process.binding() can bypass the permission model through path traversal

The use of the deprecated API process.binding allowed for bypassing the permission model in Node.js 20.x through path traversal...

curl: CVE-2023-32001: fopen race condition

A race condition vulnerability existed in the fopen function of the curl library. This vulnerability allowed an attacker to exploit the race condition between the stat and fopen functions, potentially leading to unauthorized file overwrites or the theft of sensitive data such as cookies. The...

Reddit: IDOR allows an attacker to modify the links of any user

Hi team! I found an IDOR which allows to modify the links of any user. Users can put their custom links or social media links on their profile, ex: F1855366 To reproduce this: - Replicate the following request by replacing it with your own authentication headers: You must also put in the body of...

Yelp: installed.json sensitive file was publicly accessible on your web application which discloses information about authors and admins

kindly if you don't accept this issue please close it as informative , thanks in advance Description: The installed.json file is a sensitive file and it was publicly accessible on your webserver , which discloses some information about your web site and users such as authors like admin as shown...

GitHub Security Lab: [Java] CWE-079: Query to detect XSS with JavaServer Faces (JSF)

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

U.S. Dept Of Defense: [CVE-2021-29156 on ForgeRock OpenAm] LDAP Injection in Webfinger Protocol!

Description: https://████████ is vulnerable to CVE-2021-29156. References https://nvd.nist.gov/vuln/detail/CVE-2021-29156 https://portswigger.net/research/hidden-oauth-attack-vectors...

HackerOne: Information disclosure - Feedback is accessible on Public profile even after 'disallowed' at https://hackerone.com/settings/feedback

Summary: Hi team, I noticed one possible information disclosure scenario related to My Feedback managed at https://hackerone.com/settings/feedback Description: In current scenario even after uncheck the option "Show this blurb on my profile" I can access the feedback using one one requestPOST...

GitHub Security Lab: [Java] CWE-1004: Query to check sensitive cookies without the HttpOnly flag set

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

Doppler VDP: Bypass Email Verification.

steps to reproduce:- 1- sign up into doppler here https://dashboard.doppler.com/register. 2- then it will go to this page https://dashboard.doppler.com/confirm and ask you to confirm your email. 3- go to source code and search for tagsconfirmemail . 4- you will find the email Verification token...

h1-ctf: Stopping Grinch to ruin XMas!

Hello, Gonna just submit flags first then will send my write up later tomorrow. flag1: flag48104912-28b0-494a-9995-a203d1e261e7 https://hackyholidays.h1ctf.com/robots.txt recon revealing hidden endpoint flag2: flagb7ebcb75-9100-4f91-8454-cfb9574459f7 https://hackyholidays.h1ctf.com/s3cr3t-ar3a...

Automattic: SQL Injection Union Based

Summary: Hello, I have found a SQL Injection Union Based on https://intensedebate.com/commenthistory/$YourSiteId The $YourSiteId into the url is vulnerable to SQL Injection. Steps to reproduce 1. Logging into https://intensedebate.com 2. After create your own site on...

Brave Software: Arbitrary file download due to bad handling of Redirects in WebTorrent

Summary: Previously I reported 963155 how an attacker can trick user into downloading malicious files using ".save torrent" feature, In this report I am going to reproduce the same behavior but by abusing a different feature. Description While I was testing webtorrent on brave I noticed that...

BugPoC: DOM based Cross-site Scripting

Summary: The postMessage API is an alternative to JSONP, XHR with CORS headers and other methods enabling sending data between origins. It was introduced with HTML5 and like many other cross-document features it can be a source of client-side vulnerabilities. Steps To Reproduce: Visit -...

Shopify: Email Confirmation Bypass in your-store.myshopify.com which leads to privilege escalation

Hello Shopify, I have found a bug by which I can verify any email on .myshopify.com, the bug is very strange but it works. Also I can take over the accounts but only the ones which do not have SSO. To reproduce please follow the steps exactly as I written otherwise you will not be able to reprodu...

h1-ctf: [H1-2006 2020] "Swiss Cheese" design style leads to helping Mårten Mickos pay poor hackers

Summary: Several vulnerabilities in the bountypay application leads to unauthorised access, information disclosure, SSRF and other fun stuff. Steps To Reproduce: This is how I helped Mårten Mickos pay the poor hackers who had been waiting so long for their bounties. First part: Web I started by...

h1-ctf: [H1-2006 2020] The Story of Making Bounty Hunters Happy

Disclaimer: I will try to make this post a fun read, given that whoever triagges will be probably going through similar write-ups again and again. The beginning: Being away from HackerOne over a month had made me rusty. Although the call to arms for Mr. Mickos and the community could not be left...

Stripo Inc: Unrestricted File Upload on https://my.stripo.email and https://stripo.email

Hi Stripo Inc, I found 2 Unrestricted File Upload Vulnerabilities on your website. First Vulnerability: Step to Reproduce 1. Create an account in "https://my.stripo.email" 2. Simply Download a php shell from internet and open with text editor. ex: r57 shell 3. Then save it as JPEG file. 4. Go bac...

Nord Security: Cross Origin Resource Sharing Misconfiguration | Lead to sensitive information

Summary: Cross Origin Resource Sharing Misconfiguration | Lead to sensitive information. Description: An HTML5 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 ...

Nord Security: Expired Available Domains in nordvpn.com website code

We at NordVPN want to stress that these domains were removed not because they were a threat, but because they simply were of no use. Also, new domains were added because this is a part of our operational tasks. These changes are made every few months. THANKS @nordvpn @emanu Well I have been Doing...

Zomato: [www.zomato.com] Blind XSS on one of the Admin Dashboard

Thanks for the report @pandaaaa. The Blind XSS fired when the order details were viewed by the admin at the back-end, The script was injected through an API endpoint from the Zomato app on one of the parameters which was recently introduced to provide special instructions to the restaurant on how...

Shopify: Bypass report #416983 - Removed Staff members who had "Apps" permission can still modify flow app connections

The following report intends to disclose a bypass for 416983. It's been found that removed staff members who had "Apps" permission can still modify flow app connection settings due to improper authorization. Description Signed URLs generated by Shopify Flow https://apps.shopify.com/flow use a...

Node.js third-party modules: Samlify is vulnerable to signature wrapping

I would like to report a signature wrapping weakness in samlify It allows an attacker to modify a SAML token received from the IdP before validating it with the service provider Module module name: samlify version: 2.3.7 npm page: https://www.npmjs.com/package/samlify Module Description Highly...

GitLab: SSRF vulnerability in gitlab.com webhook

1、 Login to your GitLab account and create a new project, then go to--https://gitlab.com/username/project/settings/integrations 2、 You can add url to ssrf.following are the steps to reproduce: If you enter http://127.0.0.1:80/haha.txt as url,we will get --Hook executed successfully but returned...

Paragon Initiative Enterprises: [Critical] billion dollars issue

Hey, My name is El-Sisi also i have famous name is بلحه Balaha and i have found documents that confirm you the github inc belong to you. if you need this documents give me reward and i will give u that documents. why i'm doing this because my mother tell me if you see some things like that you mu...

Nextcloud: Content (Text) Injection at NextCloud Server 9.0.52 - via http://custom_nextcloud_url/remote.php/dav/files/

Dear Next Cloud Security Team, I would like to report an issue. This is not a critical issue since the affect and not even "touch" something sensitive that stored at the server via the application. As a summary, this is issue need the user interaction for exploiting the "target". So, based on thi...

Respondly: X-Content-Type-Options header missing

URL : https://respond.ly/ Description : The Anti-MIME-Sniffing header X-Content-Type-Options was not set to 'nosniff' Solution : This check is specific to Internet Explorer 8 and Google Chrome. Ensure each page sets a Content-Type header and the X-CONTENT-TYPE-OPTIONS if the Content-Type header i...

Khan Academy: XSS on using the legacy "Graphie To Png" API

The legacy "Graphie To Png" API was vulnerable to exploitation. An attacker could upload malicious graphies that included harmful SVG and JSON data. The SVG contained an onload attribute that executed arbitrary JavaScript. The JSON data modified the content of labels, causing the graphie renderer...

TikTok: CRLF to XSS & Open Redirection

Due to inadequate input validation, a vulnerability allowed for the injection of CRLF HTTP Response Splitting into a parameter on a TikTok seller endpoint. This could have resulted in Reflective XSS Cross-Site Scripting and open redirection attacks. The vulnerability has been resolved...

U.S. Dept Of Defense: [XSS] Reflected XSS via POST request

A reflected XSS vulnerability was found on a subdomain of a website. The vulnerability was found in a POST request to a specific page, where the flddisplaytype parameter was vulnerable to XSS. Although a WAF was deployed on the endpoint to prevent such attacks, the payload was successfully...

Internet Bug Bounty: CVE-2022-42916: HSTS bypass via IDN

Original Report:https://hackerone.com/reports/1730660 Impact HSTS bypass...

Internet Bug Bounty: Read beyond bounds in ap_strcmp_match() [zhbug_httpd_47.7]

Greetings. I have found a read-beyond-bounds attack against httpd that allows an attacker to search httpd's memory for strings matching an attacker-specified pattern 1. The attack arises from an overflow in apstrcmpmatch server/util.c. 2 The vulnerability can be reached via an LUA program that us...

GitLab: New /add_contacts /remove_contacts quick commands susseptible to XSS from Customer Contact firstname/lastname fields

Summary In Gitlab 15.0.0 a new Customer Relations feature was added that allows us to use quick actions to find the contact we wish to select. However, I noticed that if I set the contact's first name or last name to alertdocument.domain we can get the XSS to trigger when we are attempting to use...

XVIDEOS: No-Rate limit of current password on delete account endpoint(https://www.xvideos.com/account/close)

Hi Team!!! This Attack happen when victim login in other device and forget to logout ,Then attacker can delete it's account by brute force the current password because current password has no-rate limit. After guessing current password attacker can easily delete the victim account. Steps To...

GitHub Security Lab: ihsinme: CPP Add query for CWE-691 Insufficient Control Flow Management After Refactoring The Code

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

curl: Proxy-Authorization header carried to a new host on a redirect

hi cURL team I am not entirely sure this is an issue, please feel free to close of it isn't. I noticed that when making an HTTP GET request with Proxy-Authorization header, together with the "-L" flag to follow redirects curl -H "Authorization-Proxy: Basic xxx==" http://host:8000 -L If the remote...

Kartpay: Misconfiguration of Merchant id in jwt header + Weird Debug mode enabling behavior leads to exposed OTP of mobile number.

The Verification email Content was able to decrypt easily and leads to disclosure of information that was supposed to be provided after account verification is completed. Secondly, For a Limited time Production was put on debug mode but it was left with it. so now it has been fixed...

CS Money: Able to upload backgrounds before entering 2FA

Summary: Hi Team, I am able to see and use uploaded backgrounds and able to upload new ones without proper authentication of 2FA. I hope you remember this report 993786. Steps To Reproduce: 1. Login with a steam account and enable 2FA. 1. Now logout your account. Clear all the cookies. 1. Now aga...

GitHub Security Lab: Java : add fastjson detection. Improve RemoteFlowSource class, support SpringMvc

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

Engel & Völkers Technology GmbH: Debug information at the /sapi endpoint

Summary: Sending a GET request to www.engelvoelkers.com/sapi and the server responds with a 500 Internal Server Error which yields a stack trace. Steps To Reproduce: - Enter www.engelvoelkers.com/sapi into your web browser and you can see the stacktrace. https://bugpoc.com/pocbp-VPZDeo2Z I will...

Nord Security: Getting SmartDNS for free from - join.nordvpn.com

The reporter identified an issue within our backend system which performs validation of the active services. There was a misconfiguration related to caching and time period calculation. This lead to SmartDNS service being active for a longer period of time than it should have been, compared with...

Phabricator: Edit Policy restriction does not prevent comments.

Change the edit policy of a Maniphest Task - Attempt to comment on the the task with a user who doesn't have access Impact Given a few users I spoke to believe restricting the edit policy blocks comments, This allows an underpriveleged user to gain access to carry out a restrcited action. Mongoos...

Open-Xchange: null dereference in `sieve_address_do_validate` (or redundant null check)

Function sieveaddressdovalidate in file sieve-address.c does dereference errorr if address == NULL errorr = "null address"; return FALSE; and then later checks for it being NULL : if errorr != NULL errorr = strcctx.error; So either, there is a first null check missing Or the later ones are...

Nextcloud: Denial of Service by requesting to reset a password

Description: I believe that this is posible due to the brute force protection that makes all request last for 30 seconds which in this case is using all the PHP workers avalible in the pool, so the only way to defend yourself is setting up a limit or having a lot of resources. How to reproduce: I...

Node.js: Node.js: TLS session reuse can lead to hostname verification bypass

The Node.js TLS library supports client side reuse of TLS sessions when multiple connections to the same server are opened. Code that wants to use this feature can listen for the 'session' event https://nodejs.org/api/tls.htmltlseventsession on a tls.TLSSocket to get notified of newly created TLS...

WordPress: Stored XSS on Wordpress 5.3 via Title Post

I have identified a WordPress security vulnerability , a Stored XSS vulnerability that affects latest version of WordPress 5.3 POC: 1 Login to wordpress website 2 Make a post with title payload xss like example alertdocument.domain; 3 Publish then open the post, XSS Will trigger Impact Can steali...

Shopify: Reflective Cross-site Scripting via Newsletter Form

.myshopify.com is vulnerable to a reflective cross-site scripting attack in the newsletter form. This can be crafted to trigger on a page load without any further user interaction. The following example url shows this vulnerability:...

X (Formerly Twitter): SSRF in https://cards-dev.twitter.com/validator

Hello, After my previous report 2 years ago https://hackerone.com/reports/30860 you fixed the vulnerability, but now it looks like this fix was reverted and the same problem exists again. Test scenario: Open https://cards-dev.twitter.com/validator 1. Closed port on localhost http://0.0.0.0:123 -...

X (Formerly Twitter): Html Injection and Possible XSS in sms-be-vip.twitter.com

Hi, I would like to report HTML Injection and possible cross site scripting XSS vulnerability in sms-be-vip.twitter.com Overview The sms-be-vip.twitter.com 404 error page appears to be vulnerable to XSS and HTML Injection as it doesn't encode the HTML tags in the path name such as...

Uber: Multiple Vulnerabilities (Including SQLi) in love.uber.com

Hi, I noticed you are using a critically vulnerable version of WMPL. By accessing http://love.uber.com/wp-content/plugins/sitepress-multilingual-cms/changelog.md, Attacker could find out http://love.uber.com/ is running WMPL version 3.1.8.4 Which is Vulnerable to, 1. SQL injection which gives ful...

Internet Bug Bounty: Integer overflow in ftp_genlist() resulting in heap overflow

https://bugs.php.net/bug.php?id=69545 Description: ------------ The ftpgenlist function of the ftp extension is prone to an integer overflow, which may result in remote code execution. ext/ftp/ftp.c:ftpgenlist... 1826 size = 0; 1827 lines = 0; 1828 lastch = 0; 1829 while rcvd = myrecvftp, data-fd...