What is CVE-2026-6454?
A Stored DOM XSS vulnerability exists in the Firelight Lightbox WordPress plugin (≤2.3.20) due to insufficient sanitization of the 'href' attribute in a JavaScript callback. Malicious scripts could be executed in a user's browser. Update the plugin to the latest version immediately.
Azərbaycanca: Firelight Lightbox WordPress plaqinində (≤2.3.20) saxlanılan DOM XSS zəifliyi aşkar edilib. 'href' atributunun yetərsiz təmizlənməsi səbəbindən istifadəçi brauzerində zərərli skript icra oluna bilər. Plaqini ən son versiyaya yeniləmək tövsiyə edilir.
Related CVEs
link basis: same weakness class CWE-79
FAQ2
Which versions of the Firelight Lightbox plugin are affected by CVE-2026-6454?
This DOM XSS vulnerability affects versions 2.3.20 and earlier of the Firelight Lightbox WordPress plugin.
How can I protect against the CVE-2026-6454 vulnerability?
It is recommended to update the Firelight Lightbox plugin to the latest version immediately.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.