CVE-2026-53468

Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields og:title and og:description. An authenticated user with permission to modify...

CVE-2021-29503: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

HedgeDoc is a platform to write and share markdown. HedgeDoc before version 1.8.2 is vulnerable to a cross-site scripting attack using the YAML-metadata of a note. An attacker with write access to a note can embed HTML tags in the Open Graph metadata section of the note, resulting in the frontend...

PT-2021-18258

Name of the Vulnerable Software and Affected Versions: HedgeDoc versions prior to 1.8.2 Description: The issue allows an attacker with write access to a note to embed HTML tags in the Open Graph metadata section, resulting in the frontend rendering the script tag as part of the head section. This...