CVE-2021-34640: Securimage-Wp-Fixed Project Securimage-Wp-Fixed

Medium severity, CVSS 6.1. EPSS: 2.3% chance of exploitation in the next 30 days.

The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.

Affected products

Published 2021-08-11. Last modified 2026-06-17.