CVE-2021-41917: webtareas project webtareas

csirt@kutim:~/threat-intel/cve/CVE-2021-41917

CVSS 5.4 · Medium EPSS 0,57%

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

Deskripsi (NVD)

webTareas version 2.4 and earlier allows an authenticated user to store arbitrary web script or HTML by creating or editing a client name in the clients section, due to incorrect sanitization of user-supplied data and achieve a Stored Cross-Site Scripting attack against the platform users and administrators. The affected endpoint is /clients/editclient.php, on the HTTP POST cn parameter.

Rincian

Terbit di NVD: 8 Oktober 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): 0,57% peluang dieksploitasi; lebih tinggi dari 45,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
webtareas project	webtareas	Semua versi hingga 2.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://n4nj0.github.io/advisories/webtareas-multiple-vulnerabilities-i/ 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.