GSA Bounty: SSH server compatible with several vulnerable cryptographic algorithms

An ssh-audit scan found that ssh.fr.cloud.gov supports sha1 for various purposesincluding exclusively for MAC addresses, as well as arcfour. Both of these are outdated and known vulnerable. The algorithms used are also indicative of an outdated SSH version OpenSSH 6 or Dropbear 2013. It's probabl...

Starbucks: Able to reset other user's password in https://card.starbucks.com.sg/

Description In the website https://card.starbucks.com.sg/ there is a password reset function https://card.starbucks.com.sg/forgetPassword.php that sends the password reset link to the user's email. By using a web proxy to monitor the request, the email address can be changed to allow the attacker...

Mail.ru: Error in processing gif images

Application crash on malformed GIF image parsing in ICQ for Desktop...

Node.js third-party modules: [general-file-server] Path Traversal vulnerability allows to read content on arbitrary file on the server

Hi Guys, There is Path Traversal in general-file-server module. It allows to read content of arbitrary files on the remote server. Module general-file-server This is a general file server made by nodejs. It will be easy for you to access the files on the server through the browser...

HackerOne: Domain spoofing in redirect page using RTLO

Summary: Hello, Domains can be spoofed on redirect page using RTLO. Description Include Impact: Using http://[email protected] & RTLO method, i found a way where redirect page host detection can be spoofed Steps 1. Insert this on report Just Click Here 2. On click of link, it will redirect to...

VK.com: clickjacking в /lead_forms_app.php

Кликджекинг в «Форме сбора заявок». Можно было угнать номер и почту любого человека который нажмет на кнопкуbuton на нашем сайте, я считаю это довольно серьезно, ибо нажать кнопку можно было под любым предлогом, к примеру создав фейковый опрос на нашем сайте, а подтверждением голосования добавить...

International Islamic University Chittagong: Union Based SQL injection in https://ieeeiiucsb.org/registration/details

Due to the lack of proper sanitization on our registration system, the researcher able to find a sql vulnerability which expose the database name & user id. We'd like to thank him for a nice catch on our system...

AlienVault : DOM Based XSS in https://threatcrowd.org

Hello AlienVault security team, I found a DOM Based XSS in https://threatcrowd.org via report function. Proof of Concept Steps to reproduce: 1. https://threatcrowd.org/report.php?report= 2. Fill in with this payload: javascript:promptdocument.domain 3. Send link to victim, when victim click in to...

Internet Bug Bounty: CVE-2017-13008 The IEEE 802.11 parser in tcpdump before 4.9.2 has a buffer over-read in print-802_11.c:parse_elements().

Reported to the devs on 6 March 2017. Tcpdump 4.9.2 released on 8 September 2017. Patch: https://github.com/the-tcpdump-group/tcpdump/commit/5edf405d7ed9fc92f4f43e8a3d44baa4c6387562 The IEEE 802.11 parser in tcpdump before 4.9.2 has a buffer over-read in print-80211.c:parseelements. ./tcpdump -n ...

Coinbase: New Device Confirmation Bug

Device auto-confirmation appeared to be an issue, but was intended functionality...

Legal Robot: I cant login to my account

hey sir , new issue found when i reset my pass to my mail address [email protected] its done. but when i try to signin it says password is not same as mail address. i have changed my password successfully as my mailaddress , but it wont let me to login...

GSA Bounty: Email Spoofing - SPF record set to Neutral

Hi, Introduction: There is a email spoofing vulnerability.Email spoofing is the forgery of an email header so that the message appears to have originated from someone or somewhere other than the actual source. Email spoofing is a tactic used in phishing and spam campaigns because people are more...

Slack: The Custom Emoji Page has a Reflected XSS

The Custom Emoji Page has a Reflected XSS in building flash message. The following is the PoC. https://team.slack.com/customize/emoji?added=1&name=vuln"alert0;...

Phabricator: Credential gets exposed

Create a repo 2. Mirror it to an URL 3. Assign a credential to the mirror 4. I've now had an existing repo, and wanted to change it to mirror only, so that phabricator pulls from an URL instead of self-hosting. I now recived this error msg: Pull of 'Luke081515Bot' failed: Working copy at...

Legal Robot: [New Feature] Password history check

A security researcher discovered that old passwords could be reused and suggested that Legal Robot check new passwords against previous passwords. i discovered that old passwords could be reused and suggested that Legal Robot check new passwords against previous passwords. i really thank legal...

Legal Robot: User enumeration

A security researcher discovered that an unrelated upgrade in our authentication process caused a potential user enumeration vulnerability. The vulnerability was mitigated by existing rate limiting processes, but an attacker could determine which users already had an account based on the error co...

U.S. Dept Of Defense: CRLF Injection on ███████

Summary: The web application hosted on the "█████" domain is affected by a carriage return line feeds CRLF injection vulnerability that could be used in combination with others. This issue could allow XSS via Cookie, bypass Double Submit Cookie csrf protection or Session Fixation on .█████████...

Grab: CSV Injection https://hub.grab.com

@Poison had pointed out that it was possible to perform CSV Injection on hub.grab.com which was tested on Microsoft Excel 2016. Injection occurred by adding the payload in customer name field in Grab mobile application. The payload used was =cmd|' /C calc'!A0. We fixed this issue by properly...

Nextcloud: Password of failed (2FA) login attempt is stored in log

If I try to log in on Webdav with my usual Nextcloud password, it doesn't work due to 2FA. I need an application password. The password of a failed login attempt by any user is stored plain text in the log: ...OCA\\DAV\\Connector\\Sabre\\Auth-validateUserPass'matthes', 'THEPASSWORD'... Even...

Algolia: SAUCE Access_key and User_name leaked in Travis CI build logs

hello algolia team, I founded the SAUCE AccessKey and Username was leaked in Travis CI build logs of instantsearch.js product Line-249-&-250. This can be used to perform every API calls of sauce-lab.e.g Creating a Sub account. I created a test account for testing. sorry for this ; . You should...

Instacart: Reverse Tab-nabbing at www.instacart.com/store/partner_recipe?recipe_url=

Summary Instacart at /store/partnerrecipe?recipeurl= endpoint is vulnerable to reverse tabnabbing, since the injected link use target="blank" , this means the page that opens in a new tab can access the initial tab and change its location using the window.opener property. example: Reproduction...

Paragon Initiative Enterprises: Broken Authentication & Session Management - Failure to Invalidate Session on all other browsers at Password change

Broken Authentication & Session Management - Failure to Invalidate Session on all other browsers at Password change ========================================================== Hello Team, While I was testing your web application "Paragon Initiative Enterprises", I came to know that it is vulnerabl...

RubyGems: Escape sequence injection in "summary" field

Seems we can include any escape sequence in the "summary" field of gemspec. This allows attackers to inject escape sequences to a victim's terminal emulator. How to attack 1 An attacker creates a gem with summary string that includes malicious escape sequences, and push it to rubygems.org. 2 A...

HackerOne: Subdomain takeover #4 at info.hacker.one

Summary: Hi team, looking the last fix released from unbounce team at https://hackerone.com/reports/217358 i've been able to bypass it and takeover the subdomain info.hacker.one with a new vulnerable ENDPOINT + PARAM COMBINATION at UnbouncePages App Actual Dns Entry: F174718 Reproduction Steps fo...

Shopify: XSS in $shop$.myshopify.com/admin/ via twine template injection in "Shopify.API.Modal.input" method when using a malicious app

Description The Shopify Embedded App SDK is used to facilitate limited interactions with parent page /admin/apps/$id from an embedded app within the shop admin interface. The SDK has multiple methods which allow an app to interact with the user which execute in the context of the admin domain and...

GitLab: [Textile] XSS in project README files

Hi, Another parser bypass here – I discovered that Textile markup can be used to inject a stored JavaScript payload into a project README.textile file : Steps to Reproduce 1. Create a new GitLab project 2. Initialise the project by creating a README file 3. Set the file title to README.textile 4...

Discourse: XSS in topics because of bandcamp preview engine vulnerability

Load http://try.discourse.org 2. Click "New topic" 3. Enter this payload https://89.223.28.48/bandcamp.com/album/index.html?XSSa2 to field with placeholder "Type title or paste a link here" 4. Wait for the preview engine to parse the link 4. XSS will fire F151439 You should sanitize external...

Boozt Fashion AB: Email link poisoning / Host header attack

Description ------------- It is possible to poison the link of the password reset email. This is generally done by altering the Host header, but in this case, the WAF is successfully blocking it. The trick here is to add an X-Forwarded-Host header in the request so the server is using this value...

Udemy: Completed Compromise & Source Code Disclosure via Exposed Jenkins Dashboard at https://jenkins101.udemy.com

Howdy, @udemy! Summary: ======= I am writing to inform you of a critical information disclosure bug via an exposed Jenkins dashboard located at https://jenkins101.udemy.com. Upon navigating to this address, I was asked to authenticate with my Github account. After authenticating, I was surprised ...

Open-Xchange: Tab nabbing via window.opener

Details: When you open a link in a new tab target="blank" , the page that opens in a new tab can access the initial tab and change it's location using the window.opener property. POC: Edit your contact details, with the website URL of http://davenport.net.nz/test.html, which has the following htm...

Mail.ru: Same origin policy bypass on e.mail.ru via Cross-Site Flashing

Hello Mail.Ru Security Team, There is a Cross-Site Flashing vulnerability in e.mail.ru. this vulnerability is similar to XSS except it is Flash script execution. Ref : https://www.owasp.org/index.php/TestingforCrosssiteflashingOTG-CLIENT-008 This allow an attacker to execute requests to the...

Deriv.com: Cross site scripting

anon-j reported a valid cross site scripting issue in one of our subdomains...

Internet Bug Bounty: Out of bound read in exif_process_IFD_in_MAKERNOTE

I have found some vulnerable code that lacks check size of buffer may lead to memory out of read or write. Take a look at : static int exifprocessIFDinMAKERNOTEimageinfotype ImageInfo, char valueptr, int valuelen, char offsetbase, sizet IFDlength, sizet displacement SNIP switch makernote-offsetmo...

drchrono: SSL/TLS BEAST ATTACK

Supported versions: TLSv1.0 TLSv1.1 TLSv1.2 Deflate compression: no Supported cipher suites ORDER IS NOT SIGNIFICANT: TLSv1.0 RSAWITH3DESEDECBCSHA RSAWITHAES128CBCSHA RSAWITHAES256CBCSHA TLSECDHERSAWITH3DESEDECBCSHA TLSECDHERSAWITHAES128CBCSHA TLSECDHERSAWITHAES256CBCSHA TLSv1.1: idem TLSv1.2...

Zomato: Instagram OAuth2 Implementation Leaks Access Token; Allows for Cross-Site Script Inclusion (XSSI)

Once a user connects his Zomato account to Instagram via OAuth2, the page https://www.zomato.com/php/instagramtagrelay leaks the Instagram OAuth2 Access Token issued to Zomato: PoC: https://www.zomato.com/php/instagramtagrelay?callback=aaabc Result personal data x'ed: HTTP/1.1 200 OK...

Automattic: WordPress Flash XSS in *flashmediaelement.swf*

Intro == WordPress is vulnerable against a reflected XSS that stems from an insecure URL sanitization problem performed in the file flashmediaelement.swf. The code in the file attempts to remove flashVars ¹ in case they have been set GET parameters but fails to do so, enabling XSS via...

HackerOne: New hacktivity view discloses report IDs of non-public reports

url: https://hackerone.com/hacktivity.json this url reveals information of reporters Report id ./...

Dropbox: Possible SQL injection can cause denial of service attack

Hi there, The https://www.dropbox.com// Double slash request returns Internal Server Error 500 Error and doesn't returns 404 so i believe it may be an injection. https://www.dropbox.com//shell.php any text added after the double slash will cause the same thing . It is a valid bug an should be...

Veris: Security Vulnerability - SMTP protection not used

Hi, I'm checking your website found SPF record there. You should apply strict SMPT policy to stop spoofed email sending from your domain. An attacker would send a Fake email from [email protected] saying that Please change your password, The victim is aware of phishing attacks, But when he sees...

Internet Bug Bounty: Adobe Flash Player Uninitialised Memory Corruption

Description --------------- A Uninitialised Memory Corruption exist in Adobe Flash Player SA for Mac test in v20.0.0.228 sa version，successful exploitation could cause a crash and potentially allow an attacker to take control of the affected system. Environment --------------- 1、Mac OSX 10.11.2...

Pornhub: Unprotected Memcache Installation running

The consultant was able to connect to the stage.pornhub.com subdomain via port 60893, it was determined that the target host was running memcached and required no authentication...

withinsecurity: Content Spoofing OR Text Injection in https://withinsecurity.com

Hi, I just found Content Spoofing OR Text-based injection vulnerability in https://withinsecurity.com site that would like to get fixed, Below are the POC and steps to reproduced an issue. 1 Go to https://withinsecurity.com this site 2 Then just changed above url like this...

Radancy: RC4 cipher suites detected

A group of researchers Nadhem AlFardan, Dan Bernstein, Kenny Paterson, Bertram Poettering and Jacob Schuldt have found new attacks against TLS that allows an attacker to recover a limited amount of plaintext from a TLS connection when RC4 encryption is used. The attacks arise from statistical fla...

Shopify: CSV Excel Macro Injection Vulnerability in export list of current users - app.shopify.com

Hi , I have found that when a user tries to Export list of current users who installed his apps through: https://app.shopify.com/services/partners/apiclients//exportinstalledusers the fields of the CSV file are not properly escaped. which makes them vulnerable to CSV Excel Macro Injection...

Whisper: SMS Invite Form Abuse

whisper.sh fails to protect the invite form from abuse from attackers. If a malicious individual wants to abuse this functionality, they could send repeated/automated requests to the same phone number or range of phone numbers that do no actually belong to himself. This would result in lots of...

Internet Bug Bounty: Misusing of FPU Instruction Could Cause Security Vulnerabilities in Adobe Flash Player

Misusing of FPU Instruction Could Cause Security Vulnerabilities in Adobe Flash Player This vulnerability CVE-2015-3100 was reported to Adobe on March 10, 2015 and has been patched today via APSB15-11 https://helpx.adobe.com/security/products/flash-player/apsb15-11.html. Following is the original...

Sandbox Escape: Internet Explorer Enhanced Protected Mode sandbox escape via a broker vulnerability

Internet Explorer Enhanced Protected Mode sandbox escape via a broker vulnerability =================================================================================== Full source code demonstrating the escape from IE's sandbox -- by launching a medium-integrity calc at login -- is attached with...

Vimeo: subdomain takeover 1511493148.cloud.vimeo.com

The researcher found a DNS entry pointing to an unused IP address. This was a domain hijacking issue and was resolved by removing the DNS entry...

Localize: Server header - information disclosure

X-Powered-By: PleskLin HTTP/1.1 200 OK Date: Thu, 17 Apr 2014 19:52:33 GMT Server: Apache Pragma: no-cache Expires: Mon, 24 Mar 2008 00:00:00 GMT Cache-Control: no-cache X-Powered-By: PleskLin Vary: Accept-Encoding Keep-Alive: timeout=15, max=100 Connection: Keep-Alive Content-Type: text/html;...

IRCCloud: Host Header is not validated resulting in Open Redirect

Please see the attached screenshot where I am sending a request to irccloud.com with an invalid HOST header and I am getting redirected to that domain. This is because the HOST header is not validated to ensure that the request is originating from that target host or not...