The web.py framework version 0.76 is affected by a Cross Site Scripting (XSS) vulnerability specifically in the render_jinja.__init__() method. This flaw could allow an attacker to inject and execute arbitrary scripts in the context of a user's browser when the vulnerable function processes untrusted input. No further technical details or exploitation methods are provided.

Successful exploitation of this XSS vulnerability could enable attackers to execute arbitrary JavaScript in the context of affected web applications, potentially leading to session hijacking, defacement, or other client-side attacks. No information about active exploitation or broader impact is available.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is provided at this time.