CVE-2025-26556: 
WordPress vulnerability analysis and mitigation

A Cross-site Scripting (XSS) vulnerability was discovered in the zzmaster WP AntiDDOS WordPress plugin, identified as CVE-2025-26556. The vulnerability affects all versions of WP AntiDDOS up to and including version 2.0. The issue was discovered by João Pedro S Alcântara (Kinorth) and was publicly disclosed on March 2, 2025 (Patchstack).

The vulnerability is classified as a Reflected Cross-Site Scripting (XSS) issue, stemming from improper neutralization of input during web page generation (CWE-79). It has received a CVSS v3.1 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 can be exploited by unauthenticated attackers (Patchstack).

If exploited, 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 visitors access the compromised site (Patchstack).

Currently, there is no official fix available for this vulnerability. However, Patchstack has issued a virtual patch to mitigate the issue by blocking potential attacks until an official fix becomes available. Website administrators are advised to implement the mitigation immediately (Patchstack).