TikTok: RCE on TikTok Ads Portal

The video upload endpoint on the TikTok Ads portal was potentially susceptible to remote code execution RCE due to a ffmpeg misconfiguration. We thank @ bubbounty for reporting this to our team and confirming the resolution. During my research on the TikTok Ads portal I found a RCE thought the...

Nextcloud: Stored XSS in markdown file with Nextcloud Talk using Internet Explorer

While editing a markdown file through the text app, users can create link elements that have a javascript URL such as javascript:alert1. Steps to reproduce: While editing a markdown file, select some text and click the "Add Link" button. Using a web proxy, intercept the request and change the hre...

BugPoC: Strict Transport Security Misconfiguration

Hello I have found security vulnerable The vulnerable URL: https://bugpoc.com/icons/bandage.svg Summary The table below shows the numbers of issues identified in different categories. Issues are classified according to severity as High, Medium, Low or Information. This reflects the likely impact ...

U.S. Dept Of Defense: XML Injection on https://www.█████████ (███ parameter)

Greetings, I found an XML injection on https://www.███. This kind of vulnerability can be difficult to detect and exploit remotely; you should review the application's response here is the complete link: https://www.███/███████ Payload : ███████= Result : ███ best regards, frenchvlad Impact gaini...

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...

OWOX, Inc.: Unrestricted File Upload in Chat Window

Summary: The application allows the attacker to upload dangerous file types that can be automatically processed within the product's environment. Steps To Reproduce: - Hit the browser and navigate to https://bi.owox.com and sign in. - Open The Chat window. - Upload any .rb or .php file . - Click ...

Shopify: XSS / SELF XSS

I found xss but i think its self xss POC 1. Go to yourstore.myshopify.com 2. Go to settings import 3. Upload wrong file csv with file name payload xss " Impact xss attack...

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

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

Semmle: Privilege escalation in workers container

Summary about the bugs: In the prepare step, semmle allows user to install new package. By upload a malicious package along with source code and force server to build this package, attacker will gain root access to the container Steps: 1. Create a malicious package contains the backdoor: I use th...

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...

Tron Foundation: Private Key exposed in Travis Log can Compromise all the test servers.

REQUIRED: 1. Summary of the bug Summary: Private key is printed in Travis Console log https://travis-ci.org/tronprotocol/java-tron/builds/361945077L4101 Github provides information of test servers https://github.com/tronprotocol/java-tron/blob/24575f0d835b00850b89c620e276fb61c791508d/deploy.sh...

Unikrn: Full Path Disclosure

HI security team! we can see path on your resource. https://crm.unikrn.com/app/bundles/CampaignBundle/EventListener/LeadSubscriber.php You must create a ban on viewing the script from the outside using .htaccess Impact Full Path Disclosure https://www.owasp.org/index.php/FullPathDisclosure...

Django: Jenkins Unauthenticated RCE on https://djangoci.com/

This report discloses an RCE issue on djangoci.com as outlined in https://www.djangoproject.com/weblog/2019/may/15/rce-djangoci/ While technically a valid issue, it is out of scope for bounty, please see https://hackerone.com/django for details on which issues qualify for bounties...

Passit: password rest link not expired after change the password

Hi, this is my first report and bug .. i found password rest link not expired after change the password by resiver my e-mail Proof of Concept: 1Go to https://app.passit.io/account/reset-password and ask for password reset link. 2go to Email inbox. 3clicke to link from inbox example // Recovery li...

ZEIT: Gitlab Oauth Misconfiguration Lead To Account Takeover

Summary: Hello I found that you did not specify which link to redirect with Token Gitlab Allowing the attacker to exploit this vulnerability to force the user to redirect his Gitlab Token To the attacker's site , And Take Over The Account of user Steps To Reproduce: 1. Access To...

Zomato: credentials leakage in public lead to view dev websites

Description: Hello Zomato team : So after I found a new OSINT website ████ which fetch results from Pastebin website, I searched for "zdev.net" and I got this interesting result ██████████ F443315 I logged in https://gazal.zdev.net/test.php after I decoded Base64 Authorisation ███ F443316 I tried...

Starbucks: XXE at ecjobs.starbucks.com.cn/retail/hxpublic_v6/hxdynamicpage6.aspx

Description: Hi,guys,when i was visited the jobs of starbucks websites in Chinahttps://ecjobs.starbucks.com.cn, i found a features of uploaded user's photo.Thought the bypass the security restrictions of upload,i can upload html|xhtml|xml|config files etc.The uploaded html file can realize 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...

Internet Bug Bounty: Heap Buffer Overflow (READ: 4) in phar_parse_pharfile

Phar files with HALTCOMPILER; in unexpected places can lead to a buffer overrun. This is something I found while fuzzing with AFL using an ASAN instrumented PHP. The issue can be observed by disabling the ZEND allocator and using ASAN or valgrind/etc? with a crafted phar as input. I have prepared...

Mail.ru: SSRF на api.icq.net

SSRF in api.icq.net due to invalid handling of non-zero Content-Length value in GET requests...

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

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

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...

Internet Bug Bounty: [CVE-2018-6913] heap-buffer-overflow in S_pack_rec

pack may cause a heap buffer write overflow with a large item count. Reported to the Perl security mailing list on 5 Aug 2017. Confirmed as a security flaw by TonyC on 30 Jan 2018 CVE-2018-6913 assigned to this flaw on 11 Feb 2018 Public security advisory released on 14 April 2018...

VK.com: Reflected XSS в /al_audio.php

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

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...

Semrush: clickjacking to Semrush auth login

Description: Clickjacking User Interface redress attack, UI redress attack, UI redressing is a malicious technique of tricking a Web user into clicking on something different from what the user perceives they are clicking on. this attack could be perform to semrush auth user because its direct...

Semrush: subdomain takeover at news-static.semrush.com

Summary: The subdomain news-static.semrush.com can be taken over by attackers and abuse it for further attacks Phishing, XSS Cross origin, malware, etc... Description: The subdomain news-static.semrush.com was pointed using CNAME to Amazon S3, but no bucket with that name was registered. This mea...

Open-Xchange: SSRF in /appsuite/api/autoconfig

FYI: This was conducted on a local install of App Suite and not the sandbox. App Suite version was: 7.8.4 Rev14 Hello, There is a possible SSRF vulnerability in the following App Suite API endpoint that will primarily allow blind port scanning of the App Suite server and any internal servers...

Internet Bug Bounty: Heap Use After Free Read in unserialize()

ext/standard/varunserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an...

WakaTime: Sensitive Cookie Without 'HttpOnly' Flag

hello wakatime security team i found security vulnerability:Sensitive Cookie Without 'HttpOnly' Flag when i was testing your website then i notice that there is some csrftoken cookie appare in responce but the cookie have not httponly flag.you must should set httponly flag for some following...

Weblate: Uploaded XLF files result in External Entity Execution

Summary: ======== Weblate users in the Translate group or those with the ability to upload translation files can trigger XML External Entity Execution. This is a well known and high/critical vector of attack that often can completely compromise the security of a web application or in some cases...

Snapchat: Open prod Jenkins instance

@prebenve found a Jenkins instance where they could login with any valid Google account. Once logged in, they gained access to sensitive API tokens. The access also included some source code disclosure for public apps and the ability to execute arbitrary code via the Jenkins Script Console...

Yelp: One of yelp.com url is redirecting to domain which is not yet purchased

One of yelp.com url is redirecting to domain which is not yet purchased, so anyone would buy that domain and host any stuff which yelp.com does not support. A malicious user can take advantage of this and send the link to users, and people will it is secured domain as link originates from yelp.co...

Internet Bug Bounty: libtiff 4.0.6 heap bufer overflow / out of bounds read (CVE-2016-9273)

heap buffer overflow affecting libtiff 4.0.6 and possibly earlier. This library is baked into web browsers used by millions and also devices like the PlayStation Portable and the iPhone. http://bugzilla.maptools.org/showbug.cgi?id=2587 Reported to vendor on 7 November 2016: ==18669==ERROR:...

Paragon Initiative Enterprises: BAD Code !

Hi sir, My name is Ahmed Kohly and I'm the biggest hacker on EGYPT, I'm also who hacked ISIS pages with my friend Ahmed Samara we are so dangerous. so don't trust me Please . Anyway, I've found that your code here https://github.com/paragonie/airship/blob/master/tools/audithelper.php , is startin...

Bumble: Leave inaccessible messaging system with a message (https://us1.badoo.com)

Hello, to test the messaging system I found a vulnerability that allows Inaccessible leave mensajaria system to another user only required to send a message. The vulnerability is in the system as the mobile version smiles and app do not have that system is only vulnerable version desktop VULNERAB...

GoCD: X-Content-Type-Options header missing at Auth Login

Hello Again, The doesn't have a header settings for X-Content-Type Options which means it is vulnerable to MIME sniffing. The only defined value, "nosniff", prevents Internet Explorer and Google Chrome from MIME-sniffing a response away from the declared content-type. This also applies to Google...

HackerOne: Web Authentication Endpoint Credentials Brute-Force Vulnerability

Dear, Your web authentication endpoint, https://hackerone.com/sessions POST, currently protects against credentials brute-force attacks only by requests rate-limiting based on IP. It was found that if an attacker sends login requests faster than every 4 seconds from the same IP address, it would...

VK.com: Уязвимость в Указание мест на фото + фича + хакинг

Для начало прошу прощения за столько много выделенных ТИПОВ ... коротко с помощью уязвимости можно ставить отметку на фото гео лакации любому пользователю Следование этому пожеланию увеличит вероятность получения награды. Сервис, в котором найдена уязвимость. https:/vk.com/alplaces.php...

VK.com: Page replacement and redirect loop

Открытие страницы через параметр в запросе и циклическое перенаправление. This report includes a description of two vectors: 1. Page replacement via hidden vulnerable parameter that may lead to phishing attacks. 1. Infinite redirect loop...

Udemy: Misconfigured SPF Record Flag

Hello Team , Description : this report is about misconfigured spf record flag , which can be use to abuse the organization by posing the identity , which allowing to fake mailing on behalf of respected organization . About the Issue : as i seen the SPF and TXT record for the Udemy.com which is :...

Internet Bug Bounty: Memory Corruption in phar_parse_tarfile when entry filename starts with null

https://bugs.php.net/bug.php?id=69453...

Internet Bug Bounty: libcurl: URL request injection

libcurl: URL request injection CVE-2014-8150...

Internet Bug Bounty: Python vulnerability: reading arbitrary process memory

Python 2 and 3 are susceptible to arbitrary process memory reading by a user or adversary due to a bug in the json module caused by insufficient bounds checking. The sole prerequisites of this attack are that the attacker is able to control or influence the two parameters of the default scanstrin...

Khan Academy: Lighttpd version disclosure / directory listing

Hello there, the website at http://graphite.khanacademy.org/ isn't configured correctly. It displays the lighttpd version as well the directory contents. You should disable these features in your lighttpd.conf / php.ini. PoC: Index of / Name Last Modified Size Type Parent Directory/ - Directory...

Slack: Email enumeration

Navigate to the page - https://slack.com/signin Now, entering invalid email address returns an erroneous response. However, if you enter a valid email address like [email protected], it redirects you to a different page where it asks you to choose teams that belongs to [email protected]. You can then...

Yahoo!: SQLi on http://sports.yahoo.com/nfl/draft

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...

curl: Buffer overflow in strcpy

Vulnerability description not provided...

U.S. Dept Of Defense: IDOR leads to view other user Biographical details (Possible PII LEAK)

The researcher discovered an Insecure Direct Object Reference IDOR vulnerability in the www.██████████ domain. The vulnerability allowed a user to access other users' biographical details, leading to a potential Personally Identifiable Information PII leak. The vulnerable endpoints were located i...

GoCD: XSS in new.loading.page.html

A cross-site scripting vulnerability was found in new.loading.page.html due to inadequate handling of query parameters. This allowed attackers to insert javascript URIs as redirectors, leading to unauthorized script execution...