CVE-2021-24903: Codeasily Grand Flagallery

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The GRAND FlaGallery WordPress plugin through 6.1.2 does not sanitise and escape some of its gallery settings, which could allow high privilege users to perform Cross-Site scripting attacks even when the unfiltered_html capability is disallowed.

Affected products

• Codeasily Grand Flagallery: up to and including 6.1.2

Published 2022-02-28. Last modified 2026-06-17.