XSS in Online Event Booking And Reservation System Project
CVE-2021-42662
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.016 (74.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Online_event_booking_and_reservation_system_project Online_event_booking_and_reservation_system — versions 2.3.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-42662?
- CVE-2021-42662 is a medium-severity vulnerability in Online Event Booking And Reservation System Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-11-05.
- How severe is CVE-2021-42662?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-42662 known to be exploited?
- 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.