CVE-2020-35582: Enviragallery Envira Gallery

Medium severity, CVSS 5.4. EPSS: 1.4% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inject arbitrary JavaScript/HTML code via a POST /wp-admin/post.php request with the post_title parameter.

Affected products

• Enviragallery Envira Gallery: before 1.8.3.3 (fixed in 1.8.3.3)

Published 2021-01-15. Last modified 2026-06-17.