VulnerabilityModified
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.
MEDIUM 4.3EPSS 3.85%
Does this matter?
Lower severity and a low EPSS score (3.85%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- EPSS
- 3.85% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- online event booking and reservation system project/online event booking and reservation system
- Source
- cve@mitre.org
References
- https://github.com/TheHackingRabbi/CVE-2021-42663Exploit, Third Party Advisory
- https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.htmlProduct, Third Party Advisory
- https://github.com/TheHackingRabbi/CVE-2021-42663Exploit, Third Party Advisory
- https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.htmlProduct, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.