CVE-2021-45822: Btiteam Xbtit

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

A cross-site scripting vulnerability is present in Xbtit 3.1. The stored XSS vulnerability occurs because /ajaxchat/sendChatData.php does not properly validate the value of the "n" (POST) parameter. Through this vulnerability, an attacker is capable to execute malicious JavaScript code.

Affected products

• Btiteam Xbtit: version 3.1 only

Published 2022-03-16. Last modified 2026-06-17.