PT-2026-95255 · WordPress · File Gallery

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CVE-2026-90978

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Published

2026-09-18

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Updated

2026-09-18

CVSS v3.1

7.1

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Name of the Vulnerable Software and Affected Versions Filter Gallery versions prior to 1.1.5
Description The plugin fails to verify the nonce (a unique token used to prevent cross-site request forgery) on several AJAX handlers when the nonce field is omitted. Additionally, it lacks capability checks, which allows low-privileged users to overwrite the content of arbitrary posts and delete stored gallery options.
Recommendations Update to version 1.1.5 or later.

Exploit

Fix

Improper Access Control

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Weakness Enumeration

Related Identifiers

CVE-2026-90978

Affected Products

File Gallery