CVE-2021-42663

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.

Score

CVSS 3.1 4.3 Medium

Status

Modified - cve@mitre.org

Published

2021-11-05

Last modified

2024-08-04

Weaknesses

CWE-79

Affected products

• Online Event Booking And Reservation System (Online Event Booking And Reservation System Project)

References

• https://github.com/TheHackingRabbi/CVE-2021-42663
• https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html