Security Advisory
CVE-2021-42663
4.3
MEDIUM
Vulnerability Description
An HTML injection vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the msg parameter to /event-management/index.php. An attacker can leverage this vulnerability in order to change the visibility of the website. Once the target user clicks on a given link he will display the content of the HTML code of the attacker's choice.
Published Date
November 5, 2021
Official Source
NIST NVD Advisory