Open-Xchange: Null pointer dereference in lib-sieve after calling sieve_binary_block_index

There are some places that program calls function sievebinaryblockindex without checking the return valuemainly in sieve-binary-dumper.c. Such as: pigeonhole/src/lib-sieve/sieve-binary-dumper.c: bool sievebinarydumperrunstruct sievebinarydumper dumper, struct ostream stream, bool verbose struct...

GitLab: Kroki Arbitrary File Read/Write

Summary In short, I've found a potentially weird bug in asciidoctor that could lead to arbitrary file read/write in asciidoctor-kroki even though Gitlab have already made an attempt to disable kroki-plantuml-include lib/gitlab/asciidoc.rb rb module Gitlab Parser/renderer for the AsciiDoc format...

U.S. Dept Of Defense: IDOR leads to Leakage an ██████████ Login Information

Hi security team, According to my report 1092618, The VDP team agreed that █████████ and it's subdomains is in the scope of the DoD program I continue testing that domain . . Issue Description: There is an IDOR in██████.███████ that connected with ████████.███████ highly protected encryption chat...

Rocket.Chat: Hi! Security Team Rocket.Chat, It's possible to get information about the users emails without authentication

Description: Email enumeration vulnerability. Vulnerable api method: /api/v1/users.2fa.sendEmailCode Releases Affected:: Rocket.Chat up to 3.10.5 Request for existing account: POST /api/v1/users.2fa.sendEmailCode HTTP/1.1 Host: rocket-chat.local:3000 Referer: http://rocket-chat.local:3000/home...

U.S. Dept Of Defense: https://████ is vulnerable to cve-2020-3452

Description: A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and read sensitive files on a targeted system. The...

Moneybird: Stored XSS on add project

The researcher found a way to store a snippet that was served to him and or other users of his administration. Subsequently the snippet was executed by his browser, making it a viable XSS vulnerability...

Shopify: Undocumented `fileCopy` GraphQL API

Impact A malicious staff account with no permissions can copy other store file assets to current store, which they have no access to. Details So the story as follow A malicious staff member jackmccracken on storeA.myshopify.com wants to upload a file on the store but could not, due to permissions...

Mail.ru: Возможность создать канал в группе, в которой пользователь не является админом [my.games]

Privilege escalation in chat management functionality on store.my.games...

MTN Group: [play.mtn.co.za] Application level DoS via xmlrpc.php

Description Wordpress that have xmlrpc.php enabled for pingbacks, trackbacks, etc. can be made as a part of a huge botnet causing a major DOS/SSRF. The website play.mtn.co.za has the xmlrpc.php file enabled and could thus be potentially used for such an attack against other victim hosts. hackeron...

Mail.ru: Stored self XSS at auto.mail.ru using add_review functionality

Stored self-XSS in auto.mail.ru review functionality...

Bitwarden: Server-Side Request Forgery in "icons.bitwarden.net"

As, I already checked with support team via portal, due to domain confirmation I checked with them. Here, adding the required information: Title: Server-Side Request Forgery in "icons.bitwarden.net". URL: https://icons.bitwarden.net/spoofed.burpcollaborator.net/icon.png Parameter: REST based in...

Nextcloud: External storage app saves password for all users in the database

External storage filesexternal app save passwords of all users to database table "occredentials" even when "Log-in credentials, save in database" option is not used. It's a security risk that allow password extraction of all users. A local system admin that has access to database and nextcloud...

Mail.ru: Cross-Site Request Forgery (CSRF) in my.games API

CSRF vulnerability allowed to add/delete/edit store.my.games comments...

Nord Security: Password Reset Link Works Multiple Times

Background: Normally, a secure way to handle password reset links is to invalidate the link/token upon usage. Additionally, if multiple reset links are requested, older & unused tokens should also be invalidated i.e., if 2 reset tokens were requested, the 2nd token should be invalid upon your usa...

Shopify: XSS while logging using Google

Hello Security Team, I have found xss when we enable login services as, Allow staff to use external services to log in to Shopify and we enable Google Apps for login we get the " Log in with Google " option enable F579219 Steps to Reproduce: Step1: Go to...

Brave Software: Link obfuscation bug

Summary: Link preview in the left bottom of Brave Browser will show the link where the user will be redirected after clicking it, but after clicking the link, the affected user will be redirected to other website. Products affected: Latest Version of Brave browser Steps To Reproduce: 1. Open...

Omise: Email enumeration at SignUp page

Hi. There's bad security practise at https://trade.go.exchange/en/auth/sign-up against User enumeration. Description: At the signup page here https://trade.go.exchange/en/auth/sign-up , when you enter an existing user's mail , a msg box says "Email is invalid." F546294 The problem is that any use...

X (Formerly Twitter): IDOR and statistics leakage in Orders

Description: Twitter on its service "MoPub" statistics dedicated to the results of "Order", after the test shows that the endpoint "https://app.mopub.com/web-client/api/orders/stats/query" is infected with a "IDOR " bug Which led to the leak of private statistics "Orders" by another users Steps T...

Nextcloud: Uploading large avatar images cause excessive CPU usage

How to reproduce: - Create an account on any server running Nextcloud 13 or 14. - Open the personal settings. - Upload a large image as avatar tested with a 4032x3024 PNG image of about 14.5 MB. - Keep the selected area in the popup and save the avatar. - Notice that the avatar area shows the...

Mail.ru: Возможность зайти на любой аккаунт https://pandao.ru/

Logical bug in SMS verification code allowed access to pandao.ru account bond to arbitrary phone number. On the moment of reporting, pandao.ru runs preliminate bug bounty for business logic bugs with potential for fraud. При входе по номеру телефона не было проверки, принадлежит ли отправленая SM...

Shopify: Bypass GraphQL rate limit by abusing negative cost queries

Hi security team, While looking into the graphql app I noticed an interesting implementation where each app has a bucket of query cost they are allowed to used in a given time with a certain refresh rate associated with it. The details can be found at...

Monero: Monero can leak unitialized memory

See this proof of concept: cpp include include include INITIALIZEEASYLOGGINGPP template static void invokehttpjsonvoid typename T::request ireq; typename T::response ires; std::string reqparam; if!epee::serialization::storettojsonireq, reqparam return; printf"%s\n", reqparam.cstr; int mainvoid...

RATELIMITED: Banner Grabbing - Apache Server Version Disclousure

Hello RATELIMITED, I'd like to report a nice little bug. Banner Grabbing is a technique used to gain information about a remote server. Additionally, this technique is use to get information about remote servers. I've captured the HTTP request while visiting theendlessweb.com POC: Simply check...

RATELIMITED: information disclosure which leak the apache version

Hello ratelimited team ! I have found a information disclosure which leak the apache version Link : https://social.ratelimited.me/manual/en/index.html Impact Leaking the http apache server version...

HackerOne: Accidental Access to Programs Information via SAML Login

On November 8th, 2018, HackerOne released software to production that contained a bug which impacted our Security Assertion Markup Language SAML authentication system. As a result of the bug, the SAML JIT Just-In-Time provisioning mechanism granted users of one customer program read-only access t...

PayPal: XSS [flow] - on www.paypal.com/paypalme/my/landing (requires user interaction)

Steps to reproduce On Chrome and Firefox: 1. Go to...

New Relic: WordPress username enumeration (/author)

@rootbakar identified a previously-reported issue where authors could be viewed from an endpoint within our WordPress blog. As authors are intended to be public, this was closed as not having any security impact to the blog...

Chaturbate: Reflected XSS on secure.chaturbate.com

The hacker found that an external asset used for fraud detection on secure.chaturbate.com was not sanitizing input parameters and could be used for reflected XSS. This external asset was removed...

VK.com: [Привязка email к странице] by [email protected] | email-flood

Отсутствие некоторых проверок при привязке почты. Impact: e-mail flood Флуд. █.vk.com/█?act=█&█=█&█=█&█=█&█=█&█=█&█=█&[email protected]&█=█&ref=█ Status: fixed Флуда больше нет. █.vk.com/█?act=█&█=█&█=█&█=█&█=█&chash=█&█=█&ref=█...

Internet Bug Bounty: CVE-2018-6797: A crafted regular expression can cause a heap buffer write overflow in Perl 5 giving a remote attacker control over bytes written

An attacker supplies a regular expression containing one or more \xDF characters after an escape putting the regexp into unicode matching mode, such as a \N escape. Each \xDF character adds one byte of overflow, and any other text in the regular expression is written in order, providing the...

VK.com: Reflected XSS в /al_audio.php

XSS в аудио. XSS в прикреплении аудиозаписи в виджете комментариев...

Ubiquiti Inc.: UniFi Video Server web interface Configuration Restore path traversal leading to local system compromise

In UniFi Video Controller 3.9.3 and prior, an user with administrator privileges can restore the configuration using a specially crafted zip file. Due to the lack of validation for path transversal, the user can upload arbitrary files to arbitrary locations...

Node.js third-party modules: `memjs` allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage

I would like to report a Buffer allocation vulnerability in memjs. In cases when the attacker is able to pass typed input e.g. via JSON to the storage, it allows to cause DoS on all Node.js versions and to store and potentially later extract chunks of uninitialized server memory containing...

Brave Software: Bypassing Homograph Attack Using /@ [ Tested On Windows ]

Summary: Bypassing Homograph Attack Using /@ I look at on my previous report on 268984 and see patch code in the github https://github.com/brave/browser-laptop/commit/f2e438d6158fbc62e2641458b6002a72d223c366 I look at code at it'returns the punycode URL when given a valid URL', function...

HackerOne: Missing Password Confirmation at a Critical Function (Payout Method)

Hey Hackerone Team, Payout being one the very important matter demands to be taken extra precaution. But at our lovable platform "Hackerone" there is no Password Confirmation at one of very critical functions i.e Payout Method/state Change. All the other important functions like : 1. Email Change...

Open-Xchange: SSRF - RSS feed, blacklist bypass (IP Formatting)

FYI - Tested on local installation of App Suite 7.8.4 REV 17 Hello, There appears to be a SSRF vulnerability in the below endpoint. This is due to a failure in the App Suite code when evaluating an IP address against a blacklist. The SSRF is limited to scanning hosts on port 80/443 but accuracy i...

Internet Bug Bounty: Mercurial git subrepo lead to arbritary command injection

Hi IBB, I'd like to submit a issue exist in Mercurial. It is possible that a specially malformed repository can cause Git subrepositories to run arbitrary code in the form of a .git/hooks/post-update script checked in to the repository in Mercurial 4.4 and earlier. Typical use of Mercurial preven...

Tor: solving TOR vulnerability, in other to make bruteforce difficult

Vulnerability description not provided...

Legal Robot: Coding error !

here this is my mail id : [email protected] and pass : [email protected] i am able to set password as same as gmail address , but cant able to login , this was the issue here...

Internet Bug Bounty: CVE-2017-5969: libxml2 when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference)

I first reported this bug to the developers on 20 November 2015. A patch was finally committed on 7 June 2017 here. The caveat here is that this only happens in recover mode which the developers say no sane person should ever use in production and/or against untrusted inputs. A CVE was assigned i...

Starbucks: Possible SOP bypass in www.starbucks.com due to insecure crossdomain.xml

Hello. I was penetration testing your website, and noticed that your crossdomain.xml file allowed many sites access. I went through and, for all the sites that had .website.com with them, I scanned them for subdomains. I found that a subdomain for ███████.com a site in your crossdomain.xml as...

WakaTime: Mailgun misconfiguration

During subdomain enumeration i found the following subdomain: email.mailgun.wakatime.com Looking at the cname records, it is pointing to mailgun. host email.mailgun.wakatime.com email.mailgun.wakatime.com is an alias for mailgun.org. mailgun.org has address 34.225.110.231 mailgun.org has address...

Discourse: SSRF in upload IMG through URL

-Short description Private message function is vulnerable is vulnerable to a SSRF vulnerability which allows an attacker to craft connections originating from servers to any destination on the internet and discourse internal network and craft outgoing UDP-packet for example, to connect to FTP...

HackerOne: HackerOne reports escalation to JIRA is CSRF vulnerable

Summary: HackerOne reports escalation to JIRA is CSRF vulnerable Description Include Impact: An attacker can steal private reports details through a CSRF in HackerOne report escalation to JIRA implementation. CSRF GET https://hackerone.com/reports/REPORTNUMBER/escalate Optional: Supporting...

Weblate: Null Password - Setting a new password doesn't check for empty spaces

Hi Again! As seen your website at https://demo.weblate.org/accounts/password/ Your password can't be too similar to your other personal information. Your password must contain at least 6 characters. Your password can't be a commonly used password. Your password can't be entirely numeric. I found...

HackerOne: Lack of input sanitization in Marketo form leads to execution of HTML in lead emails

Hi, There is SSRF vulnerability due to img tag injection in "Contact HackerOne Sales" form. Since vulnerability triggers after 18-20 minutes so I am not sure which site it affects. It might affect hackerone or marketo. So I thought it would be better to report it first on hackerone. POC 1. Naviga...

Airbnb: Nginx Version Disclosure

Hello, While i was testing airbnb i found nginx version disclosure in HTTP Response. Which can help attacker to gain information or an attacker might use the disclosed information to harvest specific security vulnerabilities for the version identified. URL: https://www.airbnb.com/ Version: 1.7.12...

Legal Robot: Cross Site WebSocket Hijacking

Description: The given URL fails to validate Origin header- leading to Cross-Site WebSocket Hijacking. Impact: The impact, however, depends on how the server is configured. For example, it might require an authentication token which are user specific. In such cases, it might not be as sever as it...

Automattic: Authentication Bypass - Chaining two vulnerabilities leads to account takeover at en.instagram-brand.com

Product / URL https://en.instagram-brand.com/wp-json/brc/v1/login/ Description and Impact An attacker can perform account takeover by leveraging following two vulnerabilities: Auth Bypass = Username Enumeration + Login Brute Force A. Username Enumeration: ------------------------------- For the...

Mail.ru: [tanks.mail.ru] Open Redirect

tanks.mail.ru had an open redirect in the form of https://tanks.mail.ru/index.php.example.com Reporter also noted this redirect can be used for double redirection from https://auth.mail.ru/cgi-bin/logout page, this is known behavior. Neither tank.mail.ru nor open redirects without additional impa...