[HIGH] StarCitizenWiki Extension Embed Video: Stored XSS via unsanitized class passed to template

PKSA-17vj-28c7-d53v CVE-2026-55691 GHSA-7h5p-637f-jfr7

Affected package: starcitizenwiki/embedvideo

Affected version: <=4.0.0

Reported by:
GitHub