GHSA-97R8-RF7Q-WMJW Sveltia CMS: Stored XSS in entry summary rendering via entity-decoded HTML

Impact A stored cross-site scripting XSS vulnerability affected entry summary rendering in Sveltia CMS. Entry summaries that allowed limited Markdown were parsed, sanitized, and then HTML entities were decoded. This order allowed specially crafted entity-encoded HTML, such as encoded tags or even...

Cross-site Scripting (XSS)

Overview @sveltia/cms is a Sveltia CMS is a modern, lightweight, Git-based headless content management system. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the entry summary rendering process. An attacker can execute arbitrary JavaScript in the browser of users...