This vulnerability (CVE-2025-22766) in the Zarinpal Paid Download plugin allows reflected cross-site scripting due to improper input neutralization during web page generation. It affects versions up to 2.3 and can be triggered by unauthenticated attackers remotely. The CVSS v3.1 score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No patch or vendor advisory is currently provided, and the plugin is not a cloud service.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of a victim's browser, potentially leading to partial compromise of confidentiality, integrity, and availability of the affected system or user data. The CVSS score of 7.1 indicates a high severity impact, but no known exploits have been reported in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should consider applying input validation or output encoding workarounds if feasible and avoid exposing vulnerable endpoints to untrusted users. Monitor official channels for updates from the vendor regarding patches or mitigations.