cvedb.io
CVE-2021-42663
MEDIUM · CVSS 4.3
EPSS exploitation probability: 0%
Published 2021-11-05T13:15:07.630 · Last modified 2026-06-17T04:09:55.850

Summary

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.

Affected products

online_event_booking_and_reservation_system_project — online_event_booking_and_reservation_system

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.