CVE-2025-30798: 
WordPress vulnerability analysis and mitigation

A Cross-site Scripting (XSS) vulnerability was discovered in the WordPress Better WishList API plugin, identified as CVE-2025-30798. The vulnerability affects versions through 1.1.4 of the Better WishList API plugin and was disclosed on March 27, 2025. The issue specifically involves improper neutralization of input during web page generation, allowing for reflected XSS attacks (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 vulnerability is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation). It requires no authentication to exploit and involves user interaction (Patchstack).

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

The vulnerability is considered moderately dangerous and is expected to become exploited. It requires no authentication to exploit, making it particularly concerning. The issue was initially reported by researcher 0xd4rk5id3 on February 22, 2025 (Patchstack).

Users are advised to update to version 1.1.5 or later of the Better WishList API plugin to resolve the vulnerability. Patchstack has issued a virtual patch to mitigate this issue by blocking potential attacks until users can update to the fixed version (Patchstack).