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OpenAdvisories
Medium · 6.5 CVE-2026-92422 EUVD-2026-83675GHSA-vwxr-fxpw-rxvm

Meow Gallery < 5.5.5 - Unauthenticated Arbitrary Shortcode Execution via load_gallery_collection REST Route

Published Sep 20, 2026 · Updated Sep 20, 2026 · Assigned by WPScan

Description

The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.

Affected products

VendorProductAffectedFixed
— Meow Gallery < 5.5.5 5.5.5

References