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TI-2026-56310 Aliases CVE-2026-81651GHSA-w7wf-gqrx-wh54

NextGEN Gallery < 4.5.0 - Authenticated Cross-Gallery Settings Modification via IDOR

Priority LOW 15CWE-639Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00209 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Photo Gallery, Sliders, Proofing and Themes (Unknown): 4.5.0

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

VendorProductAffected versionsFixed inStatusSource
UnknownPhoto Gallery, Sliders, Proofing and Themesbefore 4.5.04.5.0Patch availableCNA
  • 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

  1. 2026-10-02 Threatist record created from CVE-2026-81651
  2. 2026-10-03 Alias added: GHSA-w7wf-gqrx-wh54

References

Sources