CVE-2025-22567 describes a reflected Cross-site Scripting vulnerability in the trustist TRUSTist REVIEWer product, affecting versions up to 2.0. The vulnerability occurs due to improper input neutralization during web page generation, enabling attackers to inject malicious scripts that execute when a user interacts with crafted content. The CVSS 3.1 base score is 7.1, indicating high severity, with network attack vector, low attack complexity, no privileges required, but requiring user interaction. The impact includes partial loss of confidentiality, integrity, and availability. No patch or official remediation guidance is currently available.

Successful exploitation of this vulnerability can allow an attacker to execute arbitrary scripts in the context of the victim's browser session, potentially leading to theft of sensitive information, session hijacking, or manipulation of web content. The CVSS vector indicates partial confidentiality, integrity, and availability impacts. However, exploitation requires user interaction, and no known exploits are currently reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution when interacting with untrusted links or content in TRUSTist REVIEWer. Implementing web application firewalls or input validation proxies may help mitigate risk, but these are not substitutes for an official patch.