[ CVE-2026-107323 · Published 10 Oct 2026 ]

Vulnerability in Unknown Gallery PhotoBlocks

CVSS 6.8 EPSS <1%No fix listed yet

[ Description ]Official description

The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and escape one of its gallery settings before outputting it into an HTML attribute, allowing users with Contributor-level access and above to store JavaScript that executes in the browser of anyone who views a page containing the gallery, including administrators.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.