The WP Custom Google Search plugin by ivanra10 is vulnerable to CSRF attacks that enable stored XSS. This affects all versions up to 1.0. The vulnerability allows attackers to trick authenticated users into submitting unwanted requests, which can result in malicious scripts being stored and executed in the context of the affected site. The CVSS 3.1 score of 7.1 reflects network attack vector, low attack complexity, no privileges required, user interaction required, scope change, and low impact on confidentiality, integrity, and availability.

Successful exploitation can lead to stored XSS, allowing attackers to execute arbitrary scripts in the context of the affected website. This can compromise user sessions, deface content, or perform actions on behalf of authenticated users. The vulnerability affects confidentiality, integrity, and availability to a limited extent as indicated by the CVSS vector.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider disabling or removing the WP Custom Google Search plugin if possible. Implementing additional CSRF protections at the application or server level may help mitigate risk. Monitor vendor channels for updates and apply patches promptly once available.