Vulnerability: Bitrix24 <=20.0.0 - Cross-Site Scripting

The Web Application Firewall in Bitrix24 up to and including 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim’s browser, leading to session hijacking, defacement, or theft of sensitive information.

Severity

medium

Verified

Unknown