CVE-2026-59923

A flaw was found in Mistune, a Python Markdown parser. This vulnerability allows an attacker to bypass URL protections by using specially crafted Markdown links or images containing percent-encoded javascript URIs. This can lead to the execution of arbitrary scripts in the rendered HTML,...

CVE-2026-59923

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, HTMLRenderer.safeurl does not block percent-encoded javascript URIs, allowing attacker-supplied Markdown links or images to bypass URL protections and execute script in rendered HTML. This issue is fixed in version...

CVE-2026-55661 TinaCMS rich-text (slatejson) rendering does not sanitize link/image URLs, allowing stored XSS via dangerous URL schemes

Tina is a headless content management system. In versions prior to @tinacms/mdx 2.1.7 and tinacms 3.9.3, rich-text parsing and the default link/image renderers did not sanitize the url field on Slate link/image nodes. Content containing javascript: or data:text/html URLs — including case-variant,...

Stored-XSS-in-node-html-markdown-2.0.0

Stored XSS in node-html-markdown ≤ 2.0.0 Overview This re...

CVE-2024-1730

The Prime Slider – Addons For Elementor Revolution of a slider, Hero Slider, Media Slider, Drag Drop Slider, Video Slider, Product Slider, Ecommerce Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via urls in link fields, images from URLs, and html tags used in widgets in...