CVE-2020-26679

Katalog CVE

CVSS 4.3 · Medium EPSS 0,77%

Kerentanan Authorization Bypass Through User-Controlled Key pada vfairs. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

vFairs 3.3 is affected by Insecure Permissions. Any user logged in to a vFairs virtual conference or event can modify any other users profile information or profile picture. After receiving any user's unique identification number and their own, an HTTP POST request can be made update their profile description or supply a new profile image. This can lead to potential cross-site scripting attacks on any user, or upload malicious PHP webshells as "profile pictures." The user IDs can be easily determined by other responses from the API for an event or chat room.

Rincian

Terbit di NVD

26 Mei 2021

Terakhir diubah

9 Juli 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-639: Authorization Bypass Through User-Controlled Key

EPSS (30 hari)

0,77% peluang dieksploitasi; lebih tinggi dari 54,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://api.vfairs.com/v1/profiles advisory vendor
• https://api.vfairs.com/v1/profiles?access_key= advisory vendor
• https://www.huntress.com/blog/zero-day-vulnerabilities-in-popular-event-management-platforms-could-leave-msps-... advisory pihak ketiga