phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in FAQ creation and update endpoints that bypass sanitization through encode-decode cycles. The vulnerability allows authenticated attackers with FAQ_ADD permission to inject malicious script tags via question or answer parameters, which execute in every visitor's browser when FAQ content is rendered with the raw Twig filter.
{
"nvd_published_at": "2026-05-15T19:17:03Z",
"github_reviewed": true,
"severity": "MODERATE",
"github_reviewed_at": "2026-05-21T21:16:40Z",
"cwe_ids": [
"CWE-79"
]
}