GitHub Security Lab: gagliardetto: Query to detect incorrect conversion between numeric types

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

Open-Xchange: Missing (or redundant) null check in `dcrypt_openssl_sign`

Function dcryptopensslsign in file src/lib-dcrypt/dcrypt-openssl.c has the following code if EVPPKEYbaseidkey-key == EVPPKEYRSA errorr = "Format does not support RSA"; return FALSE; and later if md == NULL if errorr != NULL errorr = tstrdupprintf "Unknown digest %s", algorithm; return FALSE; So,...

Semrush: OAuth `redirect_uri` bypass using IDN homograph attack resulting in user's access token leakage

Issue Summary: It was found that SEMrush OAuth implementation fails to properly validate the value of redirecturi parameter which was bypassed using IDN homograph attack which results in leaking the user's access token to an attacker-controlled domain name. IDN homography attack exploits the fact...

Revive Adserver: bypass old password with array in /admin/account-user-email.php

Short Description - attacker maybe change email or password without enter old password with array param. - version:revive-adserver-5.0.4 - os :window POC F712486 Impact attacker maybe change email or password without enter old password...

Topcoder: Cross Site Scripting via CVE-2018-5230 on https://apps.topcoder.com

Hi, I found reflected xss on https://apps.topcoder.com via error message.. Payload : %3CIFRAME%20SRC%3D%22javascript%3Aalert%28%27XSS%27%29%22%3E.vm Vulnerable link : https://apps.topcoder.com/wiki/labels/%3CIFRAME%20SRC%3D%22javascript%3Aalert'XSS'%22%3E.vm Step to reproduce : Create an account...

U.S. Dept Of Defense: https://████████ Impacted by DNN ImageHandler SSRF

Summary: https://███████ runs DNN 8.0.0 to 9.1.1 and is impacted by CVE 2017-0929 allowing for a SSRF through the DNN ImageHandler. Origin servers will request any image file supplied by the attacker. This allows for internal NIPR sites to be mapped and accessed through a vulnerable host. The...

Brave Software: Torrent extension: Cross-origin downloading + "URL spoofing" + CSP-blocked XSS

Summary: \378809 allows navigating to chrome-extension:// \378805 allows displaying alert windows on chrome-extension:// origin As I said in 378809, navigation to chrome-extension:// allows attacking dependencies/components of extensions. Brave has only 3 extensions installed by default w\o...

Nextcloud: Design Issues on ( ███ ) Lead to show ( IPS of Users )

Hello , I know this Domain is maybe out of scope But it Connected to the main Website I have see it Cashable the Download IPS for Users Status. As I saw that You active statics awstats That show me Full access to Status on the website . POC...

HackerOne: Session not invalidated after password reset

After a password reset link is requested and a user's password is then changed, not all existing sessions are logged out automatically. The automatic removal of existing sessions linked to a user whose password was changed is only the case if the session was initiated with the 'Remember me for a...

curl: CRLF Injection / Protocol Smuggling in libcurl via CURLOPT_USERNAME (IMAP)

Summary: I have discovered a CRLF injection vulnerability in the IMAP protocol implementation of libcurl. The vulnerability exists because the imapatom function in lib/imap.c fails to properly sanitize or quote Carriage Return \r and Line Feed \n characters when processing the CURLOPTUSERNAME...

curl: Cache purge requests are not authenticated

Vulnerability description not provided...

HackerOne: Reflected XSS and possible SSRF/XXE on https://events.hackerone.com/conferences/get_recording_slides_xml.xml?url=myserver/xss.xml

@nagli found a reflected Cross-Site Scripting XSS, Server-Side Request Forgery SSRF, and XML External Entity XXE vulnerability in a 3rd party vendor that was used by HackerOne. This system did not contain any data related to reports submitted and stored on hackerone.com. HackerOne worked with the...

PortSwigger Web Security: SMTP interaction theft via MITM

See http://www.postfix.org/CVE-2011-0411.html for adetailled description. Impact MitM could obtain user credentials...

Bumble: The login of Hotor Not is Vulnerable to bruteforce.

I was able to validate that The Login of HotorNot is Vulnerable to BruteForcing . Steps to reproduce: 1. https://hotornot.com/signin 2.Use Burp intruder attack for BruteForcing 3.Send as many requests you want. Fix: Proper mitigation of BruteForcing should be done using Ratelimitng etc...

HackerOne: Google Analytics could be used as CSP bypass for data exfiltration on hackerone.com

Greetings, I believe I may have found a way to bypass CSP on hackerone.com The issue lies here: img-src 'self' data: www.google-analytics.com As you can imagine, how can image tags be used maliciously here to this safe site? Well, as you know, on google-analytics.com we have the ability to host...

curl: Data race conditions reported by helgrind when performing parallel DNS queries in libcurl

While running binary built from curl git repo file "docs/examples/10-at-a-time.c" under valgrind specifically with the helgrind tool, reports race condition in getaddrinfo calls. Using the latest curl/libcurl from github repo. From the valgrind documentation "Helgrind is a Valgrind tool for...

HackerOne: Potential stored Cross-Site Scripting vulnerability in Support Backend

HackerOne maintains an internal Support Backend system for employees. On the internal user profiles for hackers, a small overview is shown that lists the skills the user tagged their penetration tester profile with. Although the skills are currently managed by HackerOne and a user can only pick...

Internet Bug Bounty: CVE-2024-53908: Django Potential SQL injection in `HasKey(lhs, rhs)` on Oracle

CVE-2024-53908: Django potential SQL injection in HasKeylhs, rhs on Oracle was reported. The vulnerability was found in the direct usage of the django.db.models.fields.json.HasKey lookup on Oracle databases when untrusted data was used as an lhs value. Applications that used the jsonfield.haskey...

curl: CVE-2023-27533: Telnet option IAC injection

A vulnerability existed in the CURLOPTTELNETOPTIONS option of the cURL library, which allowed an attacker to inject unintended TELNET commands to the telnet connection by escaping out of the telnet subnegotiation. This could allow the attacker to execute arbitrary OS commands on the target system...

GitHub Security Lab: Java: CWE-939 - Address improper URL authorization

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

Ian Dunn: Dos https://iandunn.name/ via CVE-2018-6389 exploitation

Similar to 752010 Detail:- There is possibility in /wp-admin/load-scripts.php script to generate large 3Mb amount of data via simple non-authenticated request to server. The vulnerability is registered as https://vulners.com/cve/CVE-2018-6389 Detailed attack scenario is described for example here...

Pornhub: Reflected XSS in Meta Tag

The researcher reported a reflected XSS bug in a meta tag in the search bar. XSS found with @the-useless-one! All details here: https://the-useless-one.github.io/posts/2017/03/28/meet-beautiful-xss-in-your-area-a-youporn-bug-bounty-sfw/...

h1-ctf: Hacky Holidays CTF Writeup

Greetings team Yay! Finally I made it to the end, thank you very much for launching this fantastic event, I had to review topics that I thought I knew, learned a lot and I am sure that I will continue learning with the community : F1130889 Hacky Holidays! P.S. I will put my writeup in my next...

GitHub Security Lab: [javascript] CWE-117: CodeQL query to detect Log Injection

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

Shopify: Stocky App Administrator can create a backdoor admin account by using an existing POS User

Details The Stocky App has POS Users that are being created once a POS Staff logs in into the application from the Point Of Sale application on a mobile device. From the users management page located at https://stocky.shopifyapps.com/users there's no visible way to edit those POS users. Although,...

Brave Software: HTTP Request Smuggling

When malformed or abnormal HTTP requests are interpreted by one or more entities in the data flow between the user and the web server, such as a proxy or firewall, they can be interpreted inconsistently, allowing the attacker to "smuggle" a request to one device without the other device being awa...

Gratipay: Missing Certificate Authority Authorization rule

Hi Team, Summary Certificate Authority Authorization supported by LetsEncrypt and other CAs allows a domain owner to specify which Certificate Authorities should be allowed to issue certificates for the domain. All CAA-compliant certificate authorities should refuse to issue a certificate unless...

HackerOne: (HackerOne SSO-SAML) Login CSRF, Open Redirect, and Self-XSS Possible Exploitation

Summary: Login CSRF, Open Redirect, and Self-XSS Possible Exploitation through HackerOne SSO-SAML PoC - Go to █████; Use a browser window with clear cookies. Source-code: setTimeoutfunctiondocument.location.href = "https://hackerone.com/users/saml/signin?email=████&rememberme=true";, 5000; Impact...

Reddit: Blind SSRF to internal services in matrix preview_link API

A vulnerability was found in the previewlink functionality of Matrix software used in Reddit's new chat system. The endpoint allowed for partially blind SSRF, enabling attackers to send GET requests and exfiltrate data about internal services. This could potentially lead to service enumeration an...

Rockstar Games: phpinfo() on graph.rockstargames.com exposes sensitive information

In this report, the researcher identified a subdomain that was improperly made public while sensitive information was disclosed, including phpinfo. We were able to fix the deployment and remove the sensitive information, thus resolving the issue...

h1-ctf: [H1-2006 2020] Bounty Pay CTF challenge

H1-2006 2020 Bounty Pay CTF challenge Hi there! This is my H1-2006 CTF writeup submission. First of all, thanks for the great challenge! This was my first H1 CTF that I played. I really enjoyed doing it and I learned new things solving this challenge. In my case, it was the demonstration that I...

Qulture.Rocks: Privilege escalation from member user ( editor ) to admin user

Qulture.Rocks has multiple levels of admins, where you could manage parts of the application. One of those levels had a wrong configuration, which did not blocked it from updating its level to a higher one. Our team worked rapidly to fix this issue, blocking said level of updating itself...

Semrush: Cross-origin resource sharing misconfig

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 is fine-grained and can apply access controls per-request based on the URL and other...

Trello: DOM based XSS via Wistia embedding

Hi, You are using Wistia to embed video at trello.com. However external script from fast.wistia.com vulnerable to XSS and allows to run malicious javascript on your side. vulnerable code: fast.wistia.net/assets/external/E-v1.js I found that parameter wchannel can be controled to load js from...

Mozilla: Denial of Access to Static Resources via Cache Poisoning on addons.allizom.org

A cache poisoning vulnerability was identified on addons.allizom.org that allowed an attacker to block access to static resources such as images and JavaScript files. The issue was exploited by processing the X-HTTP-Method-Override header, which was honored by the origin server and treated the...

PortSwigger Web Security: No Rate Limit On Regenerate Password on Portswigger

Introduction A little bit about Rate Limit: A rate limiting algorithm is used to check if the user session or IP-address has to be limited based on the information in the session cache. In case a client made too many requests within a given timeframe, HTTP-Servers can respond with status code 429...

GitHub Security Lab: [Java] CWE-312: Query to detect cleartext storage of sensitive information using Android SharedPreferences

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

Zomato: Zomato Map server going out of memory while resizing map image

Go to https://maps.zomato.com/php/staticmap?center=0,0&size=240x150&maptype=zomato&markers=180,180,pinres32&sensor=false&scale=%&zoom=eval2147483647+1&language=en a map will be displayed Now increase the map size by 10x...

Tor: Tor Browser: iframe with `data:` uri has access to parent window

Version: 7.5.4 based on Mozilla Firefox 52.8.0 Tested with standard security slider. However, it's likely to be possible with a higher security level. Summary In Tor Browser iframe with data:uri inherits the origin of parent window. That leads to iframe has access to parent window. PoC Iframe cou...

Starbucks: Subdomain takeover on svcgatewayus.starbucks.com

Hello, this is pretty serious security issue in some context, so please act as fast as possible. Overview: One of the starbucks.com subdomains is pointing to Azure, which has unclaimed CNAME record. ANYONE is able to own starbucks.com subdomain at the moment. This vulnerability is called subdomai...

Ubiquiti Inc.: Read-Only user can execute arbitraty shell commands on AirOS

This vulnerability is very similar to 128750, but it avoid the solution applied to the last beta XM firmware. In this report is used the last beta XM firmware: XM.v6.0-beta9 Vulnerability The vulnerability resides in the function fetchCookies file remote.inc:117. Just like last time is a non...

Internet Bug Bounty: CVE-2022-27776: Auth/cookie leak on redirect

Summary: curl/libcurl can be coaxed to leak Authorization / Cookie headers by redirecting request to http:// URL on the same host. Successful exploitation requires that the attacker can either Man-in-the-Middle the connection or can access the traffic at the recipient side for example by...

WordPress: Parameter tampering : Price Manipulation of Products

Hello Security Team, I have found that you can buy any products in less amount or even we can say as free by changing the price of the product!! POC : 1 go to https://mercantile.wordpress.org/ 2 choose any product and add to cart 3 Now go to cart add your billing details 4 Intercept request with...

Mail.ru: [web.icq.com] Stored XSS in link when sending message

Domain, site, application -- https://web.icq.com/ Testing environment -- Chrome Steps to reproduce -- 1 Enter a chat 2 Send the following message: https://www.google.com/"onmouseover="javascript:prompt" 3 Hover the link Actual results -- XSS prompt shows. Expected results, security impact...

Adobe: Parameter tampering can result in product price manipulation

Parameters set during the shopping cart checkout workflow are vulnerable to tampering. By intercepting POST requests and manipulating the XML payload, product prices could be set to arbitrary values. P.O.C Video URL: https://youtu.be/3VMlV7jyzg...

Yahoo!: readble .htaccess + Source Code Disclosure (+ .SVN repository)

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...

mycompany VDP: This test report has been disclosed by 20_root.

This test report has been disclosed by 20root. ████...

Aiven Ltd: Kafka Connect RCE via connector SASL JAAS JndiLoginModule configuration

Summary: When configuring the connector via the Aiven API or the Kafka Connect REST API, the attacker can set the database.history.producer.sasl.jaas.config connector property for the io.debezium.connector.mysql.MySqlConnector connector. This is likely true for other debezium connectors too. By...

GitHub Security Lab: ihsinme: CPP add query for CWE-788 Access of memory location after the end of a buffer using strncat.

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

ImpressCMS: Slack server disclose h1 private issue report

Summary ======= Upon browsing the https://www.impresscms.org/, one of the post include the public Slack Channel however the devel channel exposed some of the private h1 reports. Checking ImpressCMS hacktivity the issues that get resolved/reported are private which helps me to verify that the team...