CVE-2021-42662 — MEDIUM (5.4)

Vulnerability Description

A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the Holiday reason parameter. An attacker can leverage this vulnerability in order to run javascript commands on the web server surfers behalf, which can lead to cookie stealing and more.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Online Event Booking And Reservation System Project	Online Event Booking And Reservation System	2.3.0

Related Weaknesses (CWE)

CWE-79

References

http://packetstormsecurity.com/files/164615/Online-Event-Booking-And-ReservationExploitThird Party AdvisoryVDB Entry
https://github.com/TheHackingRabbi/CVE-2021-42662ExploitThird Party Advisory
https://www.exploit-db.com/exploits/50450ExploitThird Party AdvisoryVDB Entry
https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-syProductThird Party Advisory
http://packetstormsecurity.com/files/164615/Online-Event-Booking-And-ReservationExploitThird Party AdvisoryVDB Entry
https://github.com/TheHackingRabbi/CVE-2021-42662ExploitThird Party Advisory
https://www.exploit-db.com/exploits/50450ExploitThird Party AdvisoryVDB Entry
https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-syProductThird Party Advisory

FAQ

What is CVE-2021-42662?

CVE-2021-42662 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the Holiday reason parameter. An attacker can leverage this vuln...

How severe is CVE-2021-42662?

CVE-2021-42662 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42662?

Check the references section above for vendor advisories and patch information. Affected products include: Online Event Booking And Reservation System Project Online Event Booking And Reservation System.