Courier: Possible to invite any team member without being logged in. [ Session Management Issue ]

Hi, I would like to report session management issue to you, while testing i found that we can easily invite or we can easily perform invite related action, even we logged out from the the account. This mean the session are not properly managed. I didn't checked the other functionality under sessi...

Brave Software: unclaimed s3 bucket takeover in the 3 js file located on the github page of brave software

Summary: There is a unclaimed s3 bucket i.e brave-extensions.s3.amazonaws.com located in the 3 .js file on official brave software github page https://github.com/search?q=org%3Abrave+brave-extensions+language%3AJavaScript&type=Codethe attacker can takeover the bucket and create file that is used ...

GitHub Security Lab: [JavaScript]: CWE-1004: Sensitive cookie without HttpOnly

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

Sifchain: Social media links not working

Summary: Hey team when i research i found business Logic issue and i will explain to you Steps To Reproduce: POC:- 1. Goto https://sifchain.finance/ 2.Try to add anything after https://sifchain.finance/ 3. Now you will show 404 page not found. 4. Look below in the page you will show links of soci...

MCUboot: DMARC and DNS Records not found on mcuboot.com

Found no DMARC and DNS record on mcuboot.com . I am also able to send an email to me on your behalf . The mail sent didnot even landed in spam folder which could make the users believe on the attacker as a legitimate person or authority. Any attacker could do so by using any fake mailer .For exmp...

GitHub Security Lab: ihsinme: CPP Add query for CWE-691 Insufficient Control Flow Management When Using Bit Operations

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

h1-ctf: [hackyholidays] CTF write-up

hi, this is my write-up for hackyholidays CTF. I attached the write-up in PDF format. thanks, REND Impact saving the Christmas... fix this otherwise people would be happy...

Showmax: WordPress admin is accessible without HTTP authentication

The wordpress instance stories.showmax.com is a complementary system of the Showmax platform. We enforce 2FA for all user accounts that have access to the administration and that's why we decided not to require Basic Auth and/or IP whitelisting for it...

Acronis: Clickjacking on cas.acronis.com login page

Steps To Reproduce: Create a new HTML file Source code: I Frame Clickjacking Vulnerability Save the file as whatever.html Open document in browser Reference: https://hackerone.com/reports/591432 FIX- The vulnerability can be fixed by adding "frame-ancestors 'self';" to the CSP...

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...

Ubiquiti Inc.: XW 6.2.0 firmware: 5 Reflected XSS issues in link.cgi

AirMax XW.v6.2.0 multiple end-points with parameters vulnerable to reflected cross site scripting XSS, allowing attackers to abuse the user' session information and/or account takeover of the admin user. These vulnerabilities were found on AirMax AirMax AirOS v6.2.0 and prior versions for TI, XW...

Localize: The password limit is not set, [DoS].

Summary: You can create a very long password until you get the last user to put and aries or DoS. Normally passwords have 8-10-24 digits Impact DoS...

Polymail, Inc.: Reflected XSS by changing url parameters on the user invite onboarding links.

@renekroka Discovered a potential reflected XSS by changing url parameters on the user invite onboarding links. 1...

PUBG: Reflected XSS in https://lite.pubg.com

The researcher found an XSS vulnerability caused by query parameters not being properly sanitized before being displayed on the page...

Node.js: HTTP header values do not have trailing OWS trimmed

I suspect I may have tagged the wrong vulnerability type -I'm failing to find "insufficient validation of user input" According to the HTTP-spec, http values are field-value = field-content | LWS httpparser does not appear to trim trailing LWS. This means if a user sends "Host: foo\r\n" the strin...

Node.js: Hostname spoofing

Summary: I found that url.parse is vulnerable to hostsplit that causes hostname spoofing. Description: Steps To Reproduce: url.parse'http://evil.c℀.victim.test/?' returns evil.ca/c.victim.test as hostname, so this hostname matches .victim.test but will access evil.ca. Welcome to Node.js v12.9.0...

Chaturbate: Missing Rate Limitation at /apps/upload_app/

Summary I discovered that one is able to create unlimited number of apps via /apps/uploadapp/ . PS: I feel this is within the scope of your program and you want to know about it. If otherwise, I'll be happy to close this. Steps To Reproduce: 1. Login and go to https://chaturbate.com/apps/uploadap...

WordPress: Information / sensitive data disclosure on some endpoints

Hello team! While doing a preliminary recon on .wordpress.org I've come across a few sensitive files that should not be facing the public web; I'll leave you a list organized by criticality and some proof. High priority .travis.yml configuration file with credentials php maintenance/install.php...

Shopify: ShopifyAPI is vulnerable to timing attacks.

Dear Shopify bug bounty team, The Python ShopifyAPI library is vulnerable to timing attacks, because the validatehmac falls back to a non-constant time comparison when hmac.comparedigest is not available. I am perfectly aware that this issue is out of scope, but your Shopify Guru Jack P. kindly...

Grab: Two-factor authentication bypass on Grab Android App

Description I found the endpoint using android app https://p.grabtaxi.com/api/passenger/v2/profiles/edit which allow me to bypass 2FA sms code due to lack of rate limiting\code expiration after unsuccessful attempts. The root cause of the problem it that facts: no rate limiting+ no code expiratio...

Gratipay: Content type incorrectly stated

Hello, Issue detail: The response contains the following Content-type statement: Content-Type: image/jpeg The response states that it contains a JPEG image. However, it actually appears to contain unrecognized content. Issue background: If a web response specifies an incorrect content type, then...

Unikrn: Urgent: Server side template injection via Smarty template allows for RCE

Hi All, I've found an issue which has allowed me to execute filegetcontents and extract your /etc/passwd file. Description It appears as though you are using smarty on the backend for templating. Entering a malicious payload as my firstname, lastname and nickname and then inviting a user to join...

Internet Bug Bounty: heap buffer overflow in enchant_broker_request_dict()

https://bugs.php.net/bug.php?id=68552...

Internet Bug Bounty: Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames

The Apache HTTP Server vulnerability CVE-2024-27316 was recently discovered. HTTP/2 incoming headers exceeding the limit were temporarily buffered in nghttp2 to generate an HTTP 413 response. However, if the client did not stop sending headers, this led to memory exhaustion. The vulnerability was...

WakaTime: Waketime Payment Gateway Vulnerability

Vulnerability description not provided...

inDrive: #1 XSS on watchdocs.indriverapp.com

The security vulnerability found on watchdocs.indriverapp.com allowed for cross-site scripting XSS attacks. The vulnerability was triggered by crafting a specific URL that executed arbitrary JavaScript code when accessed by users...

Nextcloud: CSRF protection on OIDC login is broken

The OIDC login CSRF protection in Nextcloud was broken, as the state code was being provided in the JSON response in case of a mismatch, making it easy for attackers to obtain the correct state. The impact of this vulnerability was that the CSRF protection provided with the state was practically...

HackerOne: June 2022 Incident Report

Intro Since the founding of HackerOne, we have kept a steadfast commitment to disclosing security incidents because we believe that sharing security information far and wide is essential to building a safer internet. HackerOne's culture is to disclose more often, and in more detail than the rest ...

curl: CVE-2022-27778: curl removes wrong file on error

Summary: Curl command has a logic flaw that results in removal of a wrong file when combining --no-clobber and --remove-on-error if the target file name exists and an error occurs. Steps To Reproduce: 1. echo "important file" foo 2. echo -ne "HTTP/1.1 200 OK\r\nContent-Length: 666\r\n\r\nHello\n"...

Stripe: User can pay using archived price by manipulating the request sent to `POST /v1/payment_pages/for_plink`

@gregxsunday discovered a way to purchase a product with an archived price using a payment link. The bypass was possible because of missing validation. A change was shipped to ensure both the payment link and price are active. Note: This bug was accepted and received before our minimum bounty...

U.S. Dept Of Defense: Sensitive information on '████████'

Hi team, i found a sensitive file hosted on '█████████' that i think must be not public accessible due to the wording "███████" Vulnerable Endpoint: https://█████████/████████ ██████████ Impact Sensitive information pubblicy accessible System Hosts ████████ Affected Products and Versions CVE...

U.S. Dept Of Defense: [CVE-2021-29156] LDAP Injection at https://██████

Description: https://█████ is vulnerable to CVE-2021-29156 References https://hackerone.com/reports/1278050 https://nvd.nist.gov/vuln/detail/CVE-2021-29156 https://portswigger.net/research/hidden-oauth-attack-vectors...

h1-ctf: 100K CTF's Writeup

Limited disclosure based on researcher's request. Hello everyone, We are one of the winners of 100k CCC CTF and we would like to congratulate all the other winners of the CTF as well. Here is the link to our write-up https://blog.dexter0us.com/posts/ccc-h1ctf/ hope you guys enjoy reading it and...

GitHub Security Lab: [Java] Query for detecting Jakarta Expression Language injections

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

GitHub Security Lab: [Java] CWE-759: Query to detect password hash without a salt

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

Basecamp: SSL expired subdomain leads to API swap with main and flagged cookies. Unable to log device ids and certain session tokens.

SUMMARY - Replacing the login page of launchpad.37signals.com with subdomain help-basecamphq.37signals.com greats you to a login page in which is unsecure and with header sec-fetch-site: same-origin injected into your headers you can disable cookies such as . STEPS TO REPRODUCE 1. Visit...

Dropcontact: User registration using public domain email like gmail in place of professional email.

Like sais in the title, we were only checking and restricting professional email in frontend, which led to being able to register with an email which is not pro because we were not checking this info in the backend. User was able to register with public domain email like gmail by response...

GitHub Security Lab: Golang : Improvements to Golang SSRF query

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

Topcoder: CSRF on https://apps.topcoder.com/wiki/users general and email preferences

Summary: Hi : There is a CSRF on setting general and email preferences. Steps To Reproduce: There is no CSRF token or anything like that on https://apps.topcoder.com/wiki/users/editmypreferences.action and https://apps.topcoder.com/wiki/users/editemailpreferences.action . I added the poc html fil...

Node.js third-party modules: [logkitty] RCE via insecure command formatting

I would like to report a RCE issue in the logkitty module. It allows to execute arbitrary commands remotely inside the victim's PC Module module name: logkitty version: 0.7.0 npm page: https://www.npmjs.com/package/logkitty Module Description Display pretty Android and iOS logs without Android...

PUBG: Reflected XSS in pubg.com

Summary: PUBG's main website https://www.pubg.com has an endpoint that is vulnerable to an injection vulnerability - namely a reflected injection of JavaScript, also known as Reflected Cross Site Scripting XSS. As per OWASP's definition: "Cross-Site Scripting XSS attacks are a type of injection, ...

Node.js third-party modules: Prototype pollution attack through jQuery $.extend

I would like to report prototype pollution in jQuery. It allows an attacker to inject properties on Object.prototype. Module module name: jquery version: 3.3.1 npm page: https://www.npmjs.com/package/jquery Module Description jQuery is a fast, small, and feature-rich JavaScript library. Module...

Augur: Subdomain takeover on slack.augur.net pointing to GitHub Pages

Summary The slack.augur.net record wasn't removed from the DNS after the migration to Discord invite.augur.net and was pointing to a non-existent page on GitHub Pages. So a subdomain takeover was possible and a proof-of-concept has been done to confirm this. Description Searching for subdomains o...

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

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

GSA Bounty: HTML injection (with XSS possible) on the https://www.data.gov/issue/ using media_url attribute

Description Hello. I discovered Cross-Site scripting issue on the https://www.data.gov/issue/ endpoint. Akamai WAF and bypass At the srart i was not able to do the XSS due to Akamai Waf XSS filters, but later, i was able to bypass it. POC HTML injection...

Rockstar Games: Reflected XSS via Double Encoding

The researcher found a Reflected XSS vulnerability in the search query on support.rockstargames.com. This exploit worked by using double-encoding to bypass our filters. With the researcher's help we were able to resolve this vulnerability...

Boozt Fashion AB: Bypass email validity in newsletter field

Hi, I think i've discovered a little vulnerability on your website i don't know if she is outside the bug bounty program. In the newsletter field, the incorrect email addresses for example with special characters it's not accpeted. But with a specific HTTP request it's possible to bypass this...

Instacart: XSS in instacart.com/store/partner_recipe

Please open the following url...

Nextcloud: Content Spoofing in "files" app

@ahsantahir reported a Content Spoofing Vulnerability in the Nextcloud Server. The related security advisory can be found at https://nextcloud.com/security/advisory/?id=nc-sa-2017-006 On request of the reporter the issue has only been disclosed limitedly...

Zomato: CORS Misconfiguration on www.zomato.com

The website at https://www.zomato.com tries to use Cross-Origin Resource Sharing CORS to allow cross-domain access from all subdomains of zomato.com. However, due to a flaw in the implementation, it actually allows cross-domain access from all domains ending in zomato.com including notzomato.com ...