CVE-2021-24243: wpbakery page builder clipboard project wpba…

csirt@kutim:~/threat-intel/cve/CVE-2021-24243

CVSS 5.4 · Medium EPSS 0,70%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada wpbakery page builder clipboard project wpbakery page builder clipboard. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.6 did not have capability checks nor sanitization, allowing low privilege users (subscriber+) to call it and set XSS payloads, which will be triggered in all backend pages.

Rincian

Terbit di NVD: 6 Mei 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): 0,70% peluang dieksploitasi; lebih tinggi dari 52,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
wpbakery page builder clipboard project	wpbakery page builder clipboard	Versi 4.5.0 hingga sebelum 4.5.6

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://codecanyon.net/item/visual-composer-clipboard/8897711 product · advisory pihak ketiga
https://wpscan.com/vulnerability/3bc0733a-b949-40c9-a5fb-f56814fc4af3 exploit · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.