CVE-2021-24909: Navz Acf Photo Gallery Field

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The ACF Photo Gallery Field WordPress plugin before 1.7.5 does not sanitise and escape the post parameter in the includes/acf_photo_gallery_metabox_edit.php file before outputing back in an attribute, leading to a Reflected Cross-Site Scripting issue

Affected products

• Navz Acf Photo Gallery Field: before 1.7.5 (fixed in 1.7.5)

Published 2022-01-17. Last modified 2026-06-17.