CVE-2025-53994: 
WordPress vulnerability analysis and mitigation

A Cross-site Scripting (XSS) vulnerability was discovered in Crocoblock JetPopup WordPress plugin, identified as CVE-2025-53994. The vulnerability affects versions through 2.0.15 and was disclosed on July 16, 2025. The issue specifically involves improper neutralization of input during web page generation, allowing for DOM-Based XSS attacks (NVD, Patchstack).

The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation). It has received a CVSS v3.1 base score of 6.5 (Medium) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L. This indicates that the vulnerability requires network access, low attack complexity, low privileges, and user interaction for exploitation (NVD).

The vulnerability could allow malicious actors to inject malicious scripts, including redirects, advertisements, and other HTML payloads into the website. These injected scripts would be executed when guests visit the affected site (Patchstack).

The vulnerability has been patched in version 2.0.15.1 of the JetPopup plugin. Users are advised to update to this version or later to remove the vulnerability. The issue is considered to have a low severity impact (Patchstack).