Zomato: [www.zomato.com] Union SQLi + Waf Bypass

Summary @gerbenjavado found a SQL Injection vulnerability in one of our end point and he was able to bypass our WAF...

VK.com: local file disclosure via FFmpeg hls processing

Vulnerability in FFmpeg. FFmpeg is video encoding software that is used by VK for preview generation and video conversion. FFmpeg is known to process HLS playlists that may contain references to external files. I was able to fire this feature using GAB2 subtitle chunks inside an AVI file. After...

VK.com: Обход 2ух-шаговой авторизации / 2FA Bypass

Недостаточная проверка пользователя при сбросе сессий. Был косяк в функционале завершения сессий. При обращении на login.vk.com с resethash любого пользователя, мы получали доступ к аккаунту жертвы минуя 2FA...

Nextcloud: Information Disclosure of .htaccess file in Private Server/Subdomain

@ahsantahir reported a missing permission check on an internal service allowing the extraction of the .htaccess file. We've fixed this by adjusting the Apache configuration and putting Basic Auth in front of the page. On request of the reporter this is disclosed limitedly. Non-Critical, small...

Shopify: Shopify GitHub Login and Password exposed all private source code might be available.

Sello com.shopify.Sello https://itunes.apple.com/us/app/sello/id947038847?mt=8 ios Mobile Application Versions 1.0.1, 1.1, 1.1.2, 1.1.3, 1.2, Podfile left inside application exposes GitHub Password for Shopify. username: shopify-dep password: 1910c92631a81a4c41dafbf96d537e3f24506b11 Impact: Acces...

Internet Bug Bounty: Malformed ECParameters causes infinite loop

Malformed ECParameters causes infinite loop CVE-2015-1788 =========================================================== Severity: Moderate When processing an ECParameters structure OpenSSL enters an infinite loop if the curve specified is over a specially malformed binary polynomial field. This can...

Concrete CMS: Stored XSS in Image Alt. Text

XSS payload can be executed and saved permanently in Image Alt. Text. Poc Code: "click me!"...

Internet Bug Bounty: Denial of Service caused by HTTP/2 CONTINUATION Flood

A denial of service vulnerability was discovered in Apache Tomcat versions 11.0.0-M1 to 11.0.0-M16, 10.1.0-M1 to 10.1.18, 9.0.0-M1 to 9.0.85, and 8.5.0 to 8.5.98. The vulnerability was caused by the way Tomcat processed HTTP/2 requests that exceeded configured limits for headers. A fix was releas...

Internet Bug Bounty: [CVE-2023-23913] DOM Based Cross-site Scripting in rails-ujs for contenteditable HTML Elements

A DOM-based cross-site scripting vulnerability was discovered in rails-ujs, affecting versions 5.1.0 and above. By pasting malicious HTML content with specific attributes into a contenteditable element, an attacker could execute arbitrary JavaScript on the affected origin. The vulnerability has...

Internet Bug Bounty: CVE-2023-36617: ReDoS vulnerability in URI (Ruby)

A ReDoS vulnerability was discovered in the URI component of the Ruby uri gem versions 0.12.1 and earlier. The vulnerability allowed for the mishandling of invalid URLs with specific characters, resulting in an increase in execution time for parsing strings to URI objects. This issue was a result...

pixiv: Stealing Users OAuth authorization code via redirect_uri

A path traversal vulnerability in the OAuth redirecturi parameter allowed attackers to redirect authenticated users to their product page with their OAuth credentials, potentially leading to account takeover. This could occur due to the leakage of the user's authorization code via the query strin...

U.S. Department of State: Impact of Using the PHP Function "phpinfo()" on System Security - PHP info page disclosure

Sensitive information such as the exact PHP version, operating system and its version, internal IP addresses, server environment variables, and loaded PHP extensions and their configurations could be revealed by using the PHP function "phpinfo". This could potentially be exploited by attackers to...

Khan Academy: S3 bucket takeover [learn2.khanacademy.org]

The subdomain learn2.khanacademy.org was pointed to Amazon S3, but no bucket with that name was registered learn2.khanacademy.org. This meant that anyone could sign up for Amazon S3, claim the bucket as their own and then serve content. Steps to reproduce Check the following url:...

MTN Group: CVE-2021-38314 @ https://www.mtn.ci

Summary: Hello. I your domain https://www.mtn.ci was vulnerable to CVE-2021-38314 Description: The Gutenberg Template Library & Redux Framework plugin = 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the includes function in...

U.S. Dept Of Defense: XSS due to CVE-2020-3580 [██████]

Multiple vulnerabilities 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 cross-site scripting XSS attacks against a user of the web services interface of an...

Logitech: Privilege Escalation Leads to Control The Owner Access Token Which leads to control the stream [streamlabs.com]

Hi Security team, Summary: I was able as Administrator to change the account owner access token Description: As Administrator i have high privileges but i have some restricted areas F1278364 For example i got invitation from MrX with Administrator role. When i navigated to MrX account as...

Radancy: [www.werkenbijbakertilly.nl] Information Disclosure

the 50x status code server responded with an html page containing the nginx version. an update of the loadbalancer fixed the issue. Summary When the web server encountered a 502 GateWay error, I discovered a strange bug in which internal information was exposed. Description When web server 502...

h1-ctf: [H1-2006 2020] [Multiple Vulnerability] CTF Writeup - @abdilahrf_

As there is a private invite for the first 10 solver, i send only the flag now F851115 will complete my writeup on the next comment. Impact Controlling martenmickos account...

Kubernetes: Compromise of node can lead to compromise of pods on other nodes

Hi Kubernetes team, Summary: If an attacker manages to escape a eg. privileged container and gains access to the underlying node it can replace the Kubelet process listening on port 10250/10255 on the node. A fake Kubelet server issueing 301 redirects can trick 'kubectl' or other clients into...

Yelp: No rate limiting for confirmation email lead to email flooding

Description: There is no rate limiting implemented in sending the confirmation email. Thus, attacker can use this vulnerability to bomb out the email inbox of the victim. Affected URL: https://biz.yelp.com/welcome/resendconfirmation with POST method Details: 1. Login to biz.yelp.com 2. Go to...

Genasys Technologies: Ability to bypass social OAuth and take over any account [d2c-api]

Summary: An attacker is able to login to any email account that doesn't belong to him through using the OAuth functionality https://staging.genasystech.co.uk/d2c-api/v1/account/login/provider Steps To Reproduce: 1. Register an account with an email and verify it using the one time code that is...

Mail.ru: Information Disclosure - Получаем доступ к работам и к приватным презентациям к курсам

Access to course training materials was possible in Geekbrains due to read access to S3-compatible bucket. Geekbrains belongs to extended Ext. B scope...

Internet Bug Bounty: heap-buffer-overflow (READ of size 48) in exif_read_data()

exifreaddata in PHP 5.6.36, 7.1.x and 7.2.x is vulnerable to a heap buffer overflow when fed a specially crafted JPEG. Any online service that reads EXIF data from uploaded JPEGs is potentially vulnerable to this flaw. This has been fixed with the release of PHP 7.2.8 today. Other releases are...

Grab: [growth.grab.com] Reflected XSS via Base64-encoded "q" param on "my.html" Valentine's microsite

Hi, An encoded injection in the q parameter on my.html can be used to reflect JavaScript in the growth.grab.com context. This microsite creates a "Grab's Valentine" card for a driver over the past year, and carries its data in Base64 format. Proof of concept Please visit the following URL, scroll...

PortSwigger Web Security: Misconfiguration: Missing Custom Error Page (CWE-12 & CWE-756)

Hi I found that custom errors for http://portswigger.net application framework are not configured., so application vulnerable to CWE-756 & CWE-12 https://cwe.mitre.org/data/definitions/12.html https://cwe.mitre.org/data/definitions/756.html - Impact: Default error pages gives detailed information...

X (Formerly Twitter): Twitter iOS fails to validate server certificate and sends oauth token

Twitter on iOS newest two versions 6.62 and 6.62.1 are affected, other versions not tested. Tested independently on two different iPhone 6 with iOS version 9.3.3 and 9.3.5 without Jailbreak. The iPhone were without any mobileconfig profiles installed - no we did not install any CA certificate in...

Internet Bug Bounty: Libuv: Improper Domain Lookup that potentially leads to SSRF attacks

The vulnerability in the libuv library was caused by the improper truncation of hostnames to 256 characters before calling the getaddrinfo function. This behavior allowed the creation of addresses like 0x00007f000001, which were considered valid by getaddrinfo, potentially leading to SSRF attacks...

Internet Bug Bounty: CVE-2023-46695: Potential denial of service vulnerability in UsernameField on Windows

A potential denial of service vulnerability was discovered in the UsernameField component in Django before versions 4.2.7, 4.1.13, and 3.2.23. The vulnerability allowed a denial of service attack via malformed input containing a large number of Unicode characters. The issue was addressed by...

U.S. Dept Of Defense: [U.S. Air Force] Information disclosure due unauthenticated access to APIs and system browser functions

Multiple information exposure vulnerabilities were found in a Jira Server instance, allowing unauthenticated attackers to access APIs and system browser functions, leading to unauthorized access to sensitive data. The vulnerability was registered as CVE-2020-14179...

Internet Bug Bounty: OAUTH2 bearer not-checked for connection re-use

libcurl might reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protcols: SMTPS, IMAPS, POP3S and LDAPS openldap only. libcurl maintains a pool of connections afte...

Unikrn: Open URL Redirection

Open URL Redirect Steps To Reproduce: 1 Go to the following link & Register for new account https://unikrn.com/██████ 2 After registering It will redirect to example.com Reference: https://www.owasp.org/index.php/UnvalidatedRedirectsandForwardsCheatSheet Impact The attacker can force the user to...

Sifchain: Wrong Url in Main Page

Hello, There is no linkedin account belonging to the url you added to your homepage and this link can be easily captured by someone else. Misunderstandings may occur. F1293094 https://www.linkedin.com/company/kns-group/about/ Impact Broken Link Hijack...

Logitech: Stored XSS in [https://streamlabs.com/dashboard#/*goal] pages

Heyy there, I have found a stored xss vulnerability in the following goals setting pages. https://streamlabs.com/dashboard/followergoal https://streamlabs.com/dashboard/bitgoal https://streamlabs.com/dashboard/subgoal https://streamlabs.com/dashboard/tiltifydonationgoal...

CS Money: Bypass Filter on link of build

Summary: Hello team, I found that a valid build will have a link with the following format https://3d.cs.money/item/0UkWN8vh2R If you save a build with /api/build/save. It will return a link to sync with your save builds The bug occurs when web app sync, you can custom the link of build with...

Yelp: IDOR in locid parameter allowing to view others accounts Profile Locations

The application transmits in many occasions the locid parameter via URL, which means that this parameter may be being logged in plan text in the Apache server access.log, if not in others also. The fact that this happens, makes this parameter vulnerable not only to be read from this log file, but...

Dropcontact: Information Disclosure through DEBUG at Subscription [https://app.dropcontact.io/app/subscription?connector=salesforce](CRITICAL)

We were displaying some sytem information in case of app crashing...

h1-ctf: [H1-2006 2020] CTF write-up

Summary: Hello HackerOne team! I finally managed to solve this long but really nice CTF! Here is the flag: ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$. You can access my writeup at https://diego95root.github.io/posts/H1-2006-CTF/. It's password protected, the password is the flag. Thank you so...

BTFS: xss on bittorrent.com

hi team i realized xss bug on headers.php. https://www.bittorrent.com/scripts/site/headers.php?=1586521900793&callback= https://www.bittorrent.com/scripts/social/gettweet.php?=1586521900791&callback= its works on IE browsers. Impact fix them...

Nord Security: Password Reset Link Leaked In Refer Header In Request To Third Party Sites

The reporter has identified that the web application is leaking password reset token in the HTTP referrer header. By obtaining a token, malicious user would be able to reset the passwords for a particular user. It is worth to mention that the attack must be highly personalised and requires prior...

Shopify: Stored XSS in private message

1.Open customer function https://mosuan-img-src-x.myshopify.com/admin/customers 2.Click on the customer's email address F625957 3.Click the sent message on the current page F625959 Impact admin...

VK.com: CVE-2018-0296

Path traversal...

Node.js third-party modules: `protobufjs` is vulnerable to ReDoS when parsing crafted invalid *.proto files

I would like to report a ReDoS in protobufjs It allows to cause Denial of Service by trying to parse or load a crafted .proto file. Module module name: protobufjs version: 6.8.5 npm page: https://www.npmjs.com/package/MODULE NAME Module Description Protocol Buffers are a language-neutral,...

Internet Bug Bounty: Out of bounds read in libcurl's IMAP FETCH response parser

Reported to the curl security mailing list on 6 October 2017. Acknowledged on 6 October 2017. Patched on 8 October 2017. Reported to distros@openwall on 17 October 2017. Public release on 23 October 2017. CVE Pending. Vulnerability An IMAP FETCH response line indicates the size of the returned...

Phabricator: An unsafe design practice in the Passphrase may result in Secret being accidentally changed.

Summary: An unsafe design practice in the Passphrase may result in Secret being accidentally changed. Preface: If a user wants to share his/hers secrets, he/she may use the Passphrase. But when he/she created the credential and setted who can view it and who can edit it, they will soon discover...

Alvosec: [ns2.████] Vulnerable to DNS Zone Transfer

This server is misconfigured, as a result allowed the consultant to initiate a zone transfer the following shows the output: ██████████. 3600 IN SOA ns1.██████████. webmaster.█████. 2017041813 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ███. 3600 IN A ██████████ █████. 3600 IN...

Phabricator: Passphrase credential lock bypass

mongoose :D Testing was performed on our own installed testing environment, with a standard installation and configuration of Phabricator. The Passphrase application has feature where stored credentials can be locked. When you lock a credential, it claims "This credential will be locked and the...

Internet Bug Bounty: ASN.1 BIO excessive memory allocation (CVE-2016-2109)

On 4 April 2016 I reported a bug to the OpenSSL Security Team where I was able to force OpenSSL to use large amounts of cpu time, memory and swap space. They confirmed receipt on 6 April 2016 and on 22 April 2016 I was notified that they were assigning CVE-2016-2109 to this flaw and the fix was...

Mail.ru: Admin panel access restrictions bypass [poll.mail.ru/admin/]

Access to http://poll.mail.ru/admin/ could be obtained. poll.mail.ru is not currently in the Bug Bounty scope, but reward was issued due to problem significance...

HackerOne: homograph attack. IDNs displayed in unicode in bug reports and on external link warning page

the IDN: http://ebаy.com/ is a homograph for the latin ebay.com. if you click that first link, youm might think that you are going to ebay.com. in fact, you are going to a homograph url http://xn--eby-7cd.com/ more info http://www.chromium.org/developers/design-documents/idn-in-google-chrome more...

Internet Bug Bounty: SPL ArrayObject/SPLObjectStorage Unserialization Type Confusion Vulnerabilities

This vulnerability was reported directly to the PHP development team. A detailed summary is available here: https://www.sektioneins.de/en/blog/14-08-27-unserialize-typeconfusion.html...