CVE-2025-39369 describes a DOM-based Cross-site Scripting vulnerability in sihibbs Posts for Page versions up to 2.1. The issue is caused by improper neutralization of input during web page generation, which can lead to script injection in the client browser. The vulnerability requires network access, low attack complexity, privileges, and user interaction, and it impacts confidentiality, integrity, and availability to a limited extent. No patch or official remediation guidance has been provided yet, and no exploits are known in the wild.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to limited confidentiality, integrity, and availability impacts. However, exploitation requires user interaction and some privileges, reducing the overall risk. There are no reports of active exploitation 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 exercise caution with untrusted input and consider applying any available temporary mitigations recommended by the vendor once published.