CVE-2021-4074

Katalog CVE

CVSS 5.4 · Medium EPSS 0,56%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada i-plugins whmcs bridge. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

The WHMCS Bridge WordPress plugin is vulnerable to Stored Cross-Site Scripting via the cc_whmcs_bridge_url parameter found in the ~/whmcs-bridge/bridge_cp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 6.1. Due to missing authorization checks on the cc_whmcs_bridge_add_admin function, low-level authenticated users such as subscribers can exploit this vulnerability.

Rincian

Terbit di NVD

18 Januari 2022

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')
CWE-862: Missing Authorization

EPSS (30 hari)

0,56% peluang dieksploitasi; lebih tinggi dari 44,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2653041%40whmcs-bridge&new=26... issue tracking · patch · advisory pihak ketiga
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4074 advisory pihak ketiga