CVE-2021-42663

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://github.com/TheHackingRabbi/CVE-2021-42663 Exploit Third Party Advisory
https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html Product Third Party Advisory
https://github.com/TheHackingRabbi/CVE-2021-42663 Exploit Third Party Advisory
https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html Product Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:online_event_booking_and_reservation_system_project:online_event_booking_and_reservation_system:2.3.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:27

Type Values Removed Values Added
References () https://github.com/TheHackingRabbi/CVE-2021-42663 - Exploit, Third Party Advisory () https://github.com/TheHackingRabbi/CVE-2021-42663 - Exploit, Third Party Advisory
References () https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html - Product, Third Party Advisory () https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html - Product, Third Party Advisory

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-74 CWE-79

09 Nov 2021, 15:09

Type Values Removed Values Added
CPE cpe:2.3:a:online_event_booking_and_reservation_system_project:online_event_booking_and_reservation_system:2.3.0:*:*:*:*:*:*:*
References (MISC) https://github.com/TheHackingRabbi/CVE-2021-42663 - (MISC) https://github.com/TheHackingRabbi/CVE-2021-42663 - Exploit, Third Party Advisory
References (MISC) https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html - (MISC) https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html - Product, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 4.3
CWE CWE-74

05 Nov 2021, 13:41

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-05 13:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42663

Mitre link : CVE-2021-42663

CVE.ORG link : CVE-2021-42663

JSON object : View

Products Affected

online_event_booking_and_reservation_system_project

  • online_event_booking_and_reservation_system
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')