A vulnerability classified as problematic has been found in YzmCMS 7.1. Affected is an unknown function of the file message.tpl. The manipulation of the argument gourl leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

A cross-site scripting (XSS) vulnerability in the Publish Article function of yzmcms v7.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into a published article.

A reflected XSS vulnerability has been found in YzmCMS 7.1. The vulnerability exists in yzmphp/core/class/application.class.php: when logged-in users access a malicious link, their cookies can be captured by an attacker.