CVE-2026-55466 Snipe-IT: Stored XSS via inline-served attachment

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, UploadFileRequest sanitizes SVG content only when PHP finfo reports image/svg+xml and UploadedFilesController serves attachments inline without using StorageHelper::allowSafeInline, allowing a low-privilege user to upload active...

PT-2021-23487 · Mediawiki +1 · Mediawiki +1

Name of the Vulnerable Software and Affected Versions: MediaWiki versions through 1.36.2 Description: An issue was discovered in the Growth extension in MediaWiki. Any admin can add arbitrary JavaScript code to the Newcomer home page footer, which can be executed by viewers with zero edits...