The vulnerability in the component bitrix/templates/bitrix24/components/bitrix/menu/left_vertical/script.js of the main service module for managing Bitrix24 allows a hacker to execute arbitrary JavaScript code.

The vulnerability of the component bitrix/templates/bitrix24/components/bitrix/menu/leftvertical/script.js, which is part of the main service for managing Bitrix24, relates to uncontrolled changes to prototype object attributes. Exploiting this vulnerability could allow an attacker to execute...