TI-2021-13672 CVE-2021-34658 · GHSA-3ffg-w27c-62q6
Simple Popup Newsletter <= 1.4.7 Reflected Cross-Site Scripting
Priority LOW 29
The Simple Popup Newsletter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/simple-popup-newsletter.php file which allows attackers to inject arbitrary web…