CVE-2021-42662

Katalog CVE

CVSS 5.4 · Medium EPSS 1,7%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada online event booking and reservation system project online event booking and reservation system. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

5 November 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

EPSS (30 hari)

1,7% peluang dieksploitasi; lebih tinggi dari 76,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://packetstormsecurity.com/files/164615/Online-Event-Booking-And-Reservation-System-1.0-Cross-Site-Scripti... exploit · advisory pihak ketiga · vdb entry
• https://github.com/TheHackingRabbi/CVE-2021-42662 exploit · advisory pihak ketiga
• https://www.exploit-db.com/exploits/50450 exploit · advisory pihak ketiga · vdb entry
• https://www.sourcecodester.com/php/14241/online-event-booking-and-reservation-system-phpmysql.html product · advisory pihak ketiga