CVE-2025-24585 describes a stored cross-site scripting vulnerability in the Bastien Ho Event post plugin (versions up to 5.9.7). The issue is caused by improper neutralization of input during web page generation, which allows attackers to inject malicious scripts that persist and execute in the context of other users viewing the affected pages. The vulnerability has a CVSS 3.1 base score of 6.5, reflecting a medium severity with network attack vector, low complexity, requiring low privileges and user interaction, and impacts on confidentiality, integrity, and availability. No patch or vendor advisory detailing remediation is currently provided.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of users viewing the affected Event post pages. This can lead to information disclosure, session hijacking, or other actions impacting confidentiality, integrity, and availability of user data. The CVSS vector indicates the attack requires low privileges and user interaction but can be performed remotely over the network. There are no known exploits in the wild currently.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider restricting access to the affected plugin or disabling it if possible to reduce exposure. Monitor for updates from the vendor and apply patches promptly once available.