CVE-2026-81653

NextGEN Gallery < 4.5.0 - Authenticated Arbitrary Gallery Image Deletion via IDOR

The Photo Gallery, Sliders, Proofing and WordPress plugin before 4.5.0 does not verify that the user acting on an image owns the gallery it belongs to, allowing users granted its gallery-management capability by an administrator to delete, copy and re-tag any image on the site, including images in galleries belonging to other users.

Affected

Photo Gallery, Sliders, Proofing and Themes

CVSS v3.1 CNA

4.2 MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS

0.19% chance of exploitation in the next 30 days, 8th percentile

Published

2026-09-20

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/0bceb61b-6986-4669-896c-4279ecef0603/

References

• CVE Record
• NVD entry