This vulnerability (CVE-2025-31837) in WP Codeus WP Proposals is a stored cross-site scripting issue caused by improper input sanitization during web page generation. It affects versions up to 2.3 and allows an attacker with high privileges and requiring user interaction to execute scripts that can impact confidentiality, integrity, and availability to a limited extent. The CVSS vector indicates network attack vector, low attack complexity, high privileges required, and user interaction needed, with a scope change. No patch or official remediation level has been disclosed by the vendor.

Successful exploitation could allow an attacker with high privileges to inject malicious scripts that execute in the context of other users, potentially leading to limited confidentiality, integrity, and availability impacts. The vulnerability requires user interaction and elevated privileges, which reduces the overall risk. There are no known active exploits reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict high privilege user access and exercise caution with user-generated content. Monitor vendor channels for updates and apply patches promptly once available.