CVE-2025-31818 is a stored cross-site scripting vulnerability in ContentBot AI Writer (versions up to 1.2.4) caused by improper input neutralization during web page generation. This allows attackers to inject malicious scripts that persist and execute in the context of other users viewing the affected content. The vulnerability has a CVSS 3.1 base score of 6.5, with network attack vector, low attack complexity, requiring privileges and user interaction, and impacts on confidentiality, integrity, and availability. No patch or official remediation information is currently available, and the product is not a cloud service.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of other users, potentially leading to information disclosure, session hijacking, or other impacts on confidentiality, integrity, and availability. The CVSS score of 6.5 reflects a medium severity with limited but meaningful impact. There are no known active exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution with untrusted input and consider applying web application firewall rules or input sanitization as temporary mitigations. Monitor vendor channels for updates and apply patches promptly once released.