CVE-2021-24518: wpfront notification bar

csirt@kutim:~/threat-intel/cve/CVE-2021-24518

CVSS 4.8 · Medium EPSS 0,70%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada wpfront notification bar. Skor CVSS 3.1 4.8 (Medium) menurut NVD.

Deskripsi (NVD)

The WPFront Notification Bar WordPress plugin before 2.0.0.07176 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue

Rincian

Terbit di NVD: 16 Agustus 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.8 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/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 51,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
wpfront	notification bar	Semua versi sebelum 2.0.0.07176

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://packetstormsecurity.com/files/163472/ exploit · advisory pihak ketiga · vdb entry
https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0a 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.