Stored XSS in Photo Engine WordPress plugin via collection name
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The Photo Engine (Media Organizer & Lightroom) WordPress plugin before 6.5.8 does not sanitise or escape collection and gallery names before storing and outputting them in an administrative dashboard. This is a stored cross-site scripting flaw (CWE-79). An authenticated user with the author role or above can plant script that runs in the dashboard, and a public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
The Photo Engine (Media Organizer & Lightroom) WordPress plugin before 6.5.8 does not sanitise and escape collection and gallery names before storing them and outputting them in an administrative dashboard, allowing authenticated users with the author role and above to perform Stored Cross-Site Scripting attacks.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Photo Engine (Media Organizer & Lightroom) | before 6.5.8 | 6.5.8 | Patch available | CNA |
- Photo Engine (Media Organizer & Lightroom) VendorUnknown Affected before 6.5.8 Fixed in 6.5.8 Patch available CNA
Remediation
Update the Photo Engine (Media Organizer & Lightroom) plugin to version 6.5.8 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA Photo Engine (Media Organizer & Lightroom) (Unknown) Fixed in 6.5.8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Photo Engine (Media Organizer & Lightroom) 6.5.8
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-79201 Photo Engine WordPress plugin lets authors delete other users' mediaPriority LOW 22
Timeline
- 2026-10-22 Threatist record created from CVE-2026-111971
- 2026-10-22 Alias added: GHSA-9g52-cg59-7f5p
- 2026-10-22 CVSS score added · CISA ADP
- 2026-10-22 Weakness changed · CISA ADP
- 2026-10-22 CISA SSVC decision points changed
References
Sources
- CVE-2026-111971 · CVE Program
- CVE-2026-111971 · NVD
- FIRST EPSS
- GHSA-9g52-cg59-7f5p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences