PiranhaCMS 12.0 allows stored XSS in the Text content block of Standard and Standard Archive Pages via /manager/pages, enabling execution of arbitrary JavaScript in another user s browser.
{
"github_reviewed": true,
"nvd_published_at": "2025-09-26T20:15:38Z",
"cwe_ids": [
"CWE-79"
],
"severity": "MODERATE",
"github_reviewed_at": "2025-09-26T21:39:54Z"
}