Rocket.Chat: Remote Code Execution in Rocket.Chat Desktop

Summary: The Markdown parser can be tricked into allowing arbitrary Javascript leading to "remote code execution". Description: By combining the "link" and inline code block we can trick the parser into breaking out of the current HTML attribute. This allows us to control other attributes of the...

Marp vulnerable to improper access control in JavaScript execution

Overview Marp is a tool to create a presentation PDF with Markdown. Marp executes JavaScript inside the Markdown contents. Marp allows JavaScript to access local resources and files CWE-284. Keitaro Yamazaki of Kyoto University reported this vulnerability to IPA. JPCERT/CC coordinated with the...

Cross-site Scripting (XSS)

erusev/parsedown is vulnerable to cross-site scripting XSS attacks. The library does not do any filtering or sanitization before parsing markdown, allowing a malicious user to inject and execute arbitrary web script...

Automattic: [app.simplenote.com] Stored XSS via Markdown SVG filter bypass

Hi, A carefully crafted injection used against the Markdown input parser can be leveraged to store and execute arbitrary JavaScript in the app.simplenote.com context. Proof of concept Before proceeding to reproduce this vulnerability, please log in to app.simplenote.com and create a new note with...

GitLab: [Markdown] Stored XSS via character encoding parser bypass

Hi @briann and team, A carefully crafted injection used against the Markdown input parser can be leveraged to store and execute arbitrary JavaScript on GitLab 10.0 hosts. Given the nature of this injection, which makes use of a rather esoteric filter bypass, the scope for exploitation may vary...

Regular Expression Denial Of Service (ReDoS)

marked is vulnerable to regular expression denial of service ReDoS attacks. An attacker can pass a markdown file to the library that when parsed can cause the system to slowdown and cause a ReDoS...

CVE-2014-5144

Cross-site scripting XSS vulnerability in Telescope before 0.9.3 allows remote authenticated users to inject arbitrary web script or HTML via crafted markdown...

Cross site scripting

Cross-site scripting XSS vulnerability in Telescope before 0.9.3 allows remote authenticated users to inject arbitrary web script or HTML via crafted markdown...

CVE-2014-5144

The CVE-2014-5144 entry describes a persistent XSS in Telescope prior to 0.9.3. An authenticated user can inject arbitrary web script or HTML via crafted markdown, with exploitation tied to parsing of markdown input and lack of sanitisation. Affected software: Telescope

CVE-2014-5144

Cross-site scripting XSS vulnerability in Telescope before 0.9.3 allows remote authenticated users to inject arbitrary web script or HTML via crafted markdown...

Rocket.Chat Cross-Site Scripting Vulnerability

Rocket.Chat is an open source built in JavaScript using the Meteor fullstack framework developed by the Web chat server . A cross-site scripting vulnerability exists in the markdown link parsing code used for messages in Rocket.Chat. A remote attacker can exploit this vulnerability to inject...

Cross site scripting

Cross-site scripting XSS vulnerability in the Markdown Preview Plus extension before 0.5.7 for Chrome allows remote attackers to inject arbitrary web script or HTML into some web applications via the upload and display of crafted text, markdown, or rst files that are designed to be viewed in the...

Cross site scripting

Cross-site scripting XSS vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment...

CVE-2017-11593

Cross-site scripting XSS vulnerability in the Markdown Preview Plus extension before 0.5.7 for Chrome allows remote attackers to inject arbitrary web script or HTML into some web applications via the upload and display of crafted text, markdown, or rst files that are designed to be viewed in the...

CVE-2017-11594

Cross-site scripting XSS vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment...

CVE-2017-11594

Cross-site scripting XSS vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment...

CVE-2017-11593

Cross-site scripting XSS vulnerability in the Markdown Preview Plus extension before 0.5.7 for Chrome allows remote attackers to inject arbitrary web script or HTML into some web applications via the upload and display of crafted text, markdown, or rst files that are designed to be viewed in the...

CVE-2017-11594

Cross-site scripting XSS vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment...

CVE-2017-11593

Cross-site scripting XSS vulnerability in the Markdown Preview Plus extension before 0.5.7 for Chrome allows remote attackers to inject arbitrary web script or HTML into some web applications via the upload and display of crafted text, markdown, or rst files that are designed to be viewed in the...

CVE-2017-11594

CVE-2017-11594 affects Loomio’s Markdown parser prior to version 1.8.0. The vulnerability is a cross-site scripting (XSS) flaw that lets remote attackers inject arbitrary web script or HTML through non-sanitized Markdown content in new threads or thread comments. The root cause is improper saniti...