CVE-2026-90978 — Filter Gallery < 1.1.5 - Subscriber+ Arbitrary Post Overwrite and Plugin Option Deletion via Fail-Open Nonce Check

CVE-2026-90978

Filter Gallery < 1.1.5 - Subscriber+ Arbitrary Post Overwrite and Plugin Option Deletion via Fail-Open Nonce Check PUBLISHED

Description (CNA)

The Filter Gallery WordPress plugin before 1.1.5 does not verify the nonce on several of its AJAX handlers when the nonce field is omitted, and applies no capability check, allowing low-privileged users to overwrite the content of arbitrary posts and delete the Filter Gallery WordPress plugin before 1.1.5's stored gallery options.

Affected (CNA)

Vendor / product	Versions
Unknown / Filter Gallery	affected 1.1.2 before 1.1.5

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/39321ecd-98e5-4f4e-9a42-bedf5904c3d1/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.