CVE-2026-77129 — Server-Side Template Injection in extension "Event management and registration" (sf_event_mgt)
The extension passes an editor-configurable email subject string directly into a Fluid template source without restriction. A backend user with edit access to the event plugin o…
Published: 2026-08-25 · CVSS: 7.7 · CVSS 4.0
The extension passes an editor-configurable email subject string directly into a Fluid template source without restriction. A backend user with edit access to the event plugin or Backend Module can supply Fluid ViewHelper syntax in this field to disclose sensitive data or execute TypoScript content objects. Exploitation of this issue requires an authenticated backend account with edit access to the event registration plugin or backend module.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7