CVE-2026-109392 — Pimcore through 2026.3.1 Stored XSS via ExternalImage Field Version Preview
Pimcore through 2026.3.1 contains a stored cross-site scripting vulnerability that allows authenticated backend users to inject scripts by storing unescaped URLs in ExternalImag…
Published: 2026-10-12 · CVSS: 5.1 · CVSS 4.0
Pimcore through 2026.3.1 contains a stored cross-site scripting vulnerability that allows authenticated backend users to inject scripts by storing unescaped URLs in ExternalImage fields. Attackers with data object edit permission can store attribute-breaking payloads that execute JavaScript in the admin origin when other users open version preview or diff views.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7