CVE-2025-58211: 
WordPress vulnerability analysis and mitigation

The Chatbox Manager WordPress plugin contains a Stored Cross-Site Scripting (XSS) vulnerability identified as CVE-2025-58211. This security flaw affects versions up to and including 1.2.6 of the Chatbox Manager plugin developed by alexvtn. The vulnerability was discovered and reported on August 27, 2025 (Patchstack).

The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) and has received a CVSS v3.1 base score of 6.5 (Medium). The attack vector is network-based, with low attack complexity, requiring low privileges and user interaction. The vulnerability has a changed scope with low impacts on confidentiality, integrity, and availability (Rapid7).

When exploited, this vulnerability allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These malicious scripts will execute whenever a user accesses the injected page, potentially leading to unauthorized actions, data theft, or site defacement (Rapid7).

The vulnerability has been patched in version 1.2.7 of the Chatbox Manager plugin. Users are advised to update to version 1.2.7 or later to remove the vulnerability. The issue is considered to have a low severity impact and is unlikely to be exploited, but updating is still recommended as a security measure (Patchstack).