CVE-2021-47951: Picture-Gallery Picture Gallery

Medium severity, CVSS 6.4. EPSS: 0.2% chance of exploitation in the next 30 days.

WordPress Picture Gallery 1.4.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the Edit Content URL field in the Access Control settings. Attackers can enter JavaScript payloads in the plugin options that are stored in the database and executed when the functionality is triggered, enabling session hijacking or credential theft.

Affected products

Published 2026-05-10. Last modified 2026-07-25.