CVE-2025-24028 Cross-site Scripting (XSS) in Rich Text Editor allows arbitrary code execution in Joplin

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. This vulnerability is caused by differences between how Joplin's HTML sanitizer handles comments and how the browser handles comments. This affects both the Rich Tex...

PT-2025-6010 · Joplin · Joplin

Name of the Vulnerable Software and Affected Versions: Joplin versions prior to 3.2.12 Description: This issue is caused by differences between how Joplin's HTML sanitizer handles comments and how the browser handles comments, affecting both the Rich Text Editor and the Markdown viewer. However,...

CVE-2025-24981

MDC is a tool to take regular Markdown and write documents interacting deeply with a Vue component. In affected versions unsafe parsing logic of the URL from markdown can lead to arbitrary JavaScript code due to a bypass to the existing guards around the javascript: protocol scheme in the URL. Th...

CVE-2025-24981 Parsed HTML anchor links in Markdown provided to parseMarkdown can result in XSS in @nuxtjs/mdc

MDC is a tool to take regular Markdown and write documents interacting deeply with a Vue component. In affected versions unsafe parsing logic of the URL from markdown can lead to arbitrary JavaScript code due to a bypass to the existing guards around the javascript: protocol scheme in the URL. Th...

CVE-2025-24981 Parsed HTML anchor links in Markdown provided to parseMarkdown can result in XSS in @nuxtjs/mdc

MDC is a tool to take regular Markdown and write documents interacting deeply with a Vue component. In affected versions unsafe parsing logic of the URL from markdown can lead to arbitrary JavaScript code due to a bypass to the existing guards around the javascript: protocol scheme in the URL. Th...

CVE-2025-24981

The CVE-2025-24981 vulnerability affects MDC (the Markdown-to-Vue integration used in @nuxtjs/mdc). The root cause is unsafe URL parsing in the parser (props.ts) that uses a deny-list for protocols (e.g., javascript:) but can be bypassed when the attacker provides hex-encoded HTML entities within...

CVE-2025-24981 Parsed HTML anchor links in Markdown provided to parseMarkdown can result in XSS in @nuxtjs/mdc

MDC is a tool to take regular Markdown and write documents interacting deeply with a Vue component. In affected versions unsafe parsing logic of the URL from markdown can lead to arbitrary JavaScript code due to a bypass to the existing guards around the javascript: protocol scheme in the URL. Th...

GHSA-J82M-PC2V-2484 Parsed HTML anchor links in Markdown provided to parseMarkdown can result in XSS in @nuxtjs/mdc

Summary An unsafe parsing logic of the URL from markdown can lead to arbitrary JavaScript code due to a bypass to the existing guards around the javascript: protocol scheme in the URL. Details The parsing logic implement at...

Parsed HTML anchor links in Markdown provided to parseMarkdown can result in XSS in @nuxtjs/mdc

Summary An unsafe parsing logic of the URL from markdown can lead to arbitrary JavaScript code due to a bypass to the existing guards around the javascript: protocol scheme in the URL. Details The parsing logic implement at...

CVE-2021-39199

remark-html is an open source nodejs library which compiles Markdown to HTML. In affected versions the documentation of remark-html has mentioned that it was safe by default. In practice the default was never safe and had to be opted into. That is, user input was not sanitized. This means arbitra...

CVE-2021-39887

A stored Cross-Site Scripting vulnerability in the GitLab Flavored Markdown in GitLab CE/EE version 8.4 and above allowed an attacker to execute arbitrary JavaScript code on the victim's behalf...

Nuxt MDC 跨站脚本漏洞

Nuxt MDC is a Nuxt open source application that enhances regular Markdown. A cross-site scripting vulnerability exists in Nuxt MDC that stems from insecure parsing logic for URLs in Markdown, leading to arbitrary JavaScript code execution...

PT-2025-5844 · Nuxt.Js · @Nuxtjs/Mdc

Name of the Vulnerable Software and Affected Versions: @nuxtjs/mdc versions prior to 0.13.3 Description: The issue arises from unsafe parsing logic of the URL from markdown, which can lead to arbitrary JavaScript code execution due to a bypass of the existing guards around the javascript: protoco...

CVE-2022-24799

wire-webapp is the web application interface for the wire messaging service. Insufficient escaping in markdown “code highlighting” in the wire-webapp resulted in the possibility of injecting and executing arbitrary HTML code and thus also JavaScript. If a user receives and views such a malicious...

CVE-2022-28650

In JetBrains YouTrack before 2022.1.43700 it was possible to inject JavaScript into Markdown in the YouTrack Classic UI...

CVE-2020-15271

In lookatme python/pypi package versions prior to 2.3.0, the package automatically loaded the built-in "terminal" and "fileloader" extensions. Users that use lookatme to render untrusted markdown may have malicious shell commands automatically run on their system. This is fixed in version 2.3.0. ...

CVE-2024-47610

InvenTree is an Open Source Inventory Management System. In affected versions of InvenTree it is possible for a registered user to store javascript in markdown notes fields, which are then displayed to other logged in users who visit the same page and executed. The vulnerability has been addresse...

CVE-2024-41662

VNote is a note-taking platform. A Cross-Site Scripting XSS vulnerability has been identified in the Markdown rendering functionality of versions 3.18.1 and prior of the VNote note-taking application. This vulnerability allows the injection and execution of arbitrary JavaScript code through which...

BIT-SUPERSET-2021-27907 Apache Superset stored XSS on Dashboard markdown

Apache Superset up to and including 0.38.0 allowed the creation of a Markdown component on a Dashboard page for describing chart's related information. Abusing this functionality, a malicious user could inject javascript code executing unwanted action in the context of the user's browser. The...

CVE-2024-23345

Nautobot is a Network Source of Truth and Network Automation Platform built as a web application. All users of Nautobot versions earlier than 1.6.10 or 2.1.2 are potentially impacted by a cross-site scripting vulnerability. Due to inadequate input sanitization, any user-editable fields that suppo...