The vulnerability CVE-2025-27289 affects the Restrict Taxonomies plugin by Antoine Guillien, allowing reflected cross-site scripting due to improper input neutralization during web page generation. This issue impacts versions up to 1.3.3 and permits an attacker to inject malicious scripts that execute when a user interacts with crafted web content. The CVSS score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No patch or remediation information is currently provided.

Successful exploitation of this reflected XSS vulnerability can allow attackers to execute arbitrary scripts in the context of the victim's browser, potentially leading to theft of sensitive information, session hijacking, or other malicious actions affecting confidentiality, integrity, and availability. The CVSS score of 7.1 reflects these impacts as high severity. However, no known exploits are reported in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution when interacting with untrusted input or links related to the Restrict Taxonomies plugin. Monitor vendor channels for updates and apply patches promptly once released.