NextGEN Gallery < 4.5.0 - Authenticated Cross-Gallery Settings Modification via IDOR
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.
Summary
The Photo Gallery, Sliders, Proofing and WordPress plugin before 4.5.0 does not verify that the user saving a gallery owns it, allowing any user granted its gallery-management capability by an administrator to overwrite the stored settings of any gallery on the site, including its filesystem path, and including galleries belonging to other users.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 Gallery, Sliders, Proofing and Themes | before 4.5.0 | 4.5.0 | Patch available | CNA |
- Photo Gallery, Sliders, Proofing and Themes VendorUnknown Affected before 4.5.0 Fixed in 4.5.0 Patch available CNA
Remediation
- Fix · CNA Photo Gallery, Sliders, Proofing and Themes (Unknown) Fixed in 4.5.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Photo Gallery, Sliders, Proofing and Themes 4.5.0
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-56309 NextGEN Gallery < 4.5.0 - Authenticated Arbitrary File Upload via ZIP ImportPriority LOW 34
- TI-2026-56312 NextGEN Gallery < 4.5.0 - Authenticated Arbitrary Gallery Image Deletion via IDORPriority LOW 19
- TI-2026-56313 NextGEN Gallery < 4.5.0 - Authenticated Plugin Image Settings UpdatePriority LOW 15
Timeline
- 2026-10-02 Threatist record created from CVE-2026-81651
- 2026-10-03 Alias added: GHSA-w7wf-gqrx-wh54
References
Sources
- CVE-2026-81651 · CVE Program
- CVE-2026-81651 · NVD
- FIRST EPSS
- GHSA-w7wf-gqrx-wh54 · 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