CVE-2025-32507: 
WordPress vulnerability analysis and mitigation

A Reflected Cross-Site Scripting (XSS) vulnerability was discovered in the Event Espresso – Custom Email Template Shortcode WordPress plugin, identified as CVE-2025-32507. The vulnerability affects versions through 1.0.0 of the plugin and was disclosed on April 14, 2025. The security issue was discovered by researcher João Pedro S Alcântara and involves improper neutralization of input during web page generation (Patchstack).

The vulnerability has been assigned a CVSS v3.1 base score of 7.1 (HIGH) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. The issue is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation). The vulnerability is particularly concerning as it requires no authentication to exploit and can be triggered through user interaction (Patchstack, NVD).

The vulnerability allows malicious actors to inject malicious scripts, including redirects, advertisements, and other HTML payloads into the affected website. These injected scripts will be executed when guests visit the site, potentially compromising user security and website integrity (Patchstack).

No official fix is currently available for this vulnerability. The recommended mitigation strategies include either removing and replacing the software or implementing virtual patching through security solutions. Patchstack has issued a virtual patch to mitigate this issue by blocking attacks until an official fix becomes available (Patchstack).