Rocket.Chat: XSS leads to RCE on the RocketChat desktop client.

Summary: It is possible to call electron.shell.openExternal from javascript inside a server webview. Description: The document onclick handler allows executing electron.shell.openExternal by crafting an attacker-controlled link and dispatching a click event on it after overwriting Regex.test...

Rocket.Chat: XSS in message attachment fileds.

NOTE! Thanks for submitting a report! Please replace all the square sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to verify and then potentially issue a bounty, so be sure to take your time filling out the report! Summary: There is a...

Rocket.Chat: Desktop app RCE (#276031 bypass)

Summary: 276031 fix bypass, two click remote code execution. Description: The security issue is in links preload file https://github.com/RocketChat/Rocket.Chat.Electron/blob/master/src/preload/links.js file. By rewriting RegExp.prototype.test method it is possible to prepare proper answers to get...

Rocket.Chat: account takeover on 3.0.1 version

I find user reset password hash info and other security info on "/api/v1/users.info" note : I login on rocketchat with ldap account my role : user note: in request "https://target/api/v1/users.info?username=xhttps://target/api/v1/users.info?username=%5Bx%5D" you should change usrname to userId 1-...

Rocket.Chat: [Security Vulnerability Rocket.chat] HTML Injection into Email via Signup

Description Due to a lack of sanitization and validation in parameter affected, we can input HTML Tag and system will render it into Email victim. Affected Endpoint https://chat.oas.greenhost.net/home Parameter : Name Step to produce In textbox name, input HTML code like "\”@x.y " And in Email,...

Rocket.Chat: SAML authentication bypass

Summary When using SAML authentication, responses are not checked properly. This allows attacker to inject/modify any assertions in the SAML response and thus, for example, authenticate as administrator. Description Following code snippets are from app/meteor-accounts-saml/server/samlutils.js Whe...

Rocket.Chat: Account takeover via XSS

Summary: By combining AutoLinker and Markdown an attacker is able to inject malicious scripts. Description: By combining AutoLinker and Markdown we can trick the parser into breaking out of the current HTML attribute. https://a?p= results in: html ." target="blank" rel="noopener noreferrer" "...

Rocket.Chat: Clickjacking in the admin page

Summary: Hello Rocket.Chat, There is a clickjacking vulnerability in a very critical page which is the admin info page. For my installation, the URL https://penetrationtester.rocket.chat/admin/users was used for creating the PoC. Description: Clickjacking User Interface redress attack, UI redress...

Rocket.Chat: XSS (leads to arbitrary file read in Rocket.Chat-Desktop)

Description: Rocket.Chat allows administrative users to customize the home body. Since tags are removed, I think that running scripts should not be allowed. However, event handlers are not removed, allowing you to inject your own scripts. Releases Affected: Rocket.Chat-Desktop-Client: v2.15.5...

Rocket.Chat 2.1.0 - Cross-Site Scripting

Title: Rocket.Chat 2.1.0 - Cross-Site Scripting Author: 3H34N Date: 2019-10-22 Product: Rocket.Chat Vendor: https://rocket.chat/ Vulnerable Versions: Rocket.Chat 2. Open a chat session 3. Send payload with your web server url 4. Token will be written in logs.txt when target seen your message...

Rocket.Chat 2.1.0 Cross Site Scripting

Title: Rocket.Chat 2.1.0 - Cross-Site Scripting Author: 3H34N Date: 2019-10-22 Product: Rocket.Chat Vendor: https://rocket.chat/ Vulnerable Versions: Rocket.Chat 2. Open a chat session 3. Send payload with your web server url 4. Token will be written in logs.txt when target seen your message...

Rocket.Chat 2.1.0 - Cross-Site Scripting

Rocket.Chat 2.1.0 - Cross-Site Scripting Title: Rocket.Chat 2.1.0 - Cross-Site Scripting Author: 3H34N Date: 2019-10-22 Product: Rocket.Chat Vendor: https://rocket.chat/ Vulnerable Versions: Rocket.Chat 2. Open a chat session 3. Send payload with your web server url 4. Token will be written in...

Rocket.Chat 2.1.0 - Cross-Site Scripting Vulnerability

Exploit for linux platform in category web applications Title: Rocket.Chat 2.1.0 - Cross-Site Scripting Author: 3H34N Product: Rocket.Chat Vendor: https://rocket.chat/ Vulnerable Versions: Rocket.Chat 2. Open a chat session 3. Send payload with your web server url 4. Token will be written in...

CVE-2019-17220

Rocket.Chat before 2.1.0 allows XSS via a URL on a !title line...

CVE-2019-17220

Rocket.Chat before 2.1.0 allows XSS via a URL on a !title line...

Design/Logic Flaw

Rocket.Chat before 2.1.0 allows XSS via a URL on a !title line...

CVE-2019-17220

Rocket.Chat before 2.1.0 allows XSS via a URL on a !title line...

CVE-2019-17220

CVE-2019-17220 affects Rocket.Chat before 2.1.0, enabling Cross-Site Scripting via a URL placed on a ![title] line. The root cause in the public disclosures is a lack of proper validation/rendering of client-side data in the web app, allowing injection of script code through a crafted URL. Exploi...

Rocket.Chat Cross-Site Scripting Vulnerability (CNVD-2019-36863)

Rocket.Chat is an open source team chat software. A cross-site scripting vulnerability exists in versions of Rocket.Chat prior to 2.1.0, which stems from a lack of proper validation of client-side data by the web application and can be exploited by an attacker to execute client-side code...

Rocket.Chat Cross Site Scripting

Title: Rocket.Chat - Cross Site Scripting Exploit Token Hijack + Product: Rocket.Chat + Vendor: https://rocket.chat/ + Vulnerable Versions: Rocket.Chat 2. Open a chat session 3. Send payload with your web server url 4. Token will be written in logs.txt when target seen your message...