CVE-2025-22362 describes a stored cross-site scripting vulnerability in the WPAchievements Free plugin for WordPress, versions up to 1.2.0. The issue is due to improper input neutralization during web page generation, which can lead to malicious script injection that persists on the site and executes in the context of other users' browsers. The vulnerability has a CVSS v3.1 score of 6.5 (medium severity) with attack vector network, low attack complexity, requiring privileges of a low-level user and user interaction, and impacts confidentiality, integrity, and availability to a limited degree. No patch or official remediation information is provided in the available data.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of users visiting the affected site, potentially leading to session hijacking, defacement, or other malicious actions impacting confidentiality, integrity, and availability. The impact is rated medium based on the CVSS score of 6.5. There are no known 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 consider disabling or removing the WPAchievements Free plugin if feasible. Applying strict input validation and output encoding on user inputs related to this plugin may reduce risk. Monitor vendor channels for updates or patches addressing this vulnerability.