Gila CMS before 1.11.6 has reflected XSS via the admin/content/postcategory id parameter, which is mishandled for g_preview_theme.Referenceshttps://github.com/GilaCMS/gila/issues/56http://seclists.org/fulldisclosure/2020/Jun/29http://packetstormsecurity.com/files/158201/GilaCMS-1.11.5-Cross-Site-Request-Forgery-Cross-Site-Scripting.html