CVE-2025-23760 is a stored cross-site scripting vulnerability (CWE-79) in the Alex Volkov Chatter product, affecting versions through 1.0.1. The vulnerability is due to improper input neutralization during web page generation, enabling attackers to inject persistent malicious scripts. The CVSS 3.1 score of 7.1 reflects network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No patch or official remediation level has been published by the vendor, and the product is not a cloud service. No known exploits have been reported at this time.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of other users, potentially leading to data theft, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability of the affected system. The CVSS score indicates a high impact, but no active exploitation is currently known.

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 implementing additional input validation or output encoding as a temporary mitigation. Monitor vendor communications for updates on patches or official fixes.