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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-90978
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-18 06:16:41 UTC
Updated2026-09-18 06:16:41 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-284 Improper Access Control

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown Filter Gallery affected 1.1.2 1.1.5 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/39321ecd-98e5-4f4e-9a42-bedf5904c3d1 [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Seongwon Lee (en)

CNA: WPScan (en)

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