CVE-2021-24685: flat preloader project flat preloader

csirt@kutim:~/threat-intel/cve/CVE-2021-24685

CVSS 5.4 · Medium EPSS 0,51%

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

Deskripsi (NVD)

The Flat Preloader WordPress plugin before 1.5.4 does not enforce nonce checks when saving its settings, as well as does not sanitise and escape them, which could allow attackers to a make logged in admin change them with a Cross-Site Scripting payload (triggered either in the frontend or backend depending on the payload)

Rincian

Terbit di NVD: 1 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:N/UI:R/S:U/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-352: Cross-Site Request Forgery (CSRF)
EPSS (30 hari): 0,51% peluang dieksploitasi; lebih tinggi dari 41,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
flat preloader project	flat preloader	Semua versi sebelum 1.5.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://wpscan.com/vulnerability/972ecde8-3d44-4dd9-81e3-643d8737434f 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.