The vulnerability CVE-2025-25125 involves a CSRF flaw in the CyrilG Fyrebox Quizzes plugin that enables stored XSS attacks via the fyrebox-shortcode. This affects all versions up to 3.1. The CVSS 3.1 base 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 vendor patch or advisory details are available to confirm remediation status.

Successful exploitation of this vulnerability could allow an attacker to execute stored XSS attacks by leveraging CSRF, potentially leading to unauthorized actions performed on behalf of authenticated users and compromise of user data confidentiality, integrity, and availability. However, no known exploits have been 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 consider disabling or limiting use of the vulnerable plugin component to reduce exposure. Monitor vendor channels for updates regarding patches or official mitigations.