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.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 12 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Pimcore through 2026.3.1 Stored XSS via ExternalImage Field Version Preview | |
| First Time appeared |
Pimcore
Pimcore pimcore |
|
| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:pimcore:pimcore:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Pimcore
Pimcore pimcore |
|
| References |
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|
| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-12T15:16:39.934Z
Reserved: 2026-10-12T14:40:42.449Z
Link: CVE-2026-109392
No data.
Status : Deferred
Published: 2026-10-12T16:17:04.557
Modified: 2026-10-12T16:17:04.687
Link: CVE-2026-109392
No data.
OpenCVE Enrichment
Updated: 2026-10-12T17:15:15Z
Weaknesses