The vulnerability of the eLearning Server 4G system management and development system lies in the lack of checks on the input data for HTML tags. This allows a malicious individual to alter the main text of web pages or execute arbitrary code in the user’s browser.

The vulnerability of the eLearning Server 4G system management and development system is related to the lack of checks on the input data for the presence of HTML tags including a tag containing JavaScript code. Exploiting this vulnerability could allow an attacker to modify the main text of the...