CVE-2017-20055: bestwebsoft contact form

csirt@kutim:~/threat-intel/cve/CVE-2017-20055

CVSS 5.4 · Medium EPSS 0,83%

Kerentanan Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) pada bestwebsoft contact form. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability classified as problematic has been found in BestWebSoft Contact Form Plugin 4.0.0. This affects an unknown part. The manipulation leads to basic cross site scripting (Stored). It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 4.0.2 is able to address this issue. It is recommended to upgrade the affected component.

Rincian

Terbit di NVD: 16 Juni 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-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,83% peluang dieksploitasi; lebih tinggi dari 56,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
bestwebsoft	contact form	Versi 4.0.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

http://seclists.org/fulldisclosure/2017/Feb/100 exploit · mailing list · advisory pihak ketiga
https://sumofpwn.nl/advisory/2016/stored_cross_site_scripting_vulnerability_in_contact_form_wordpress_plugin.h... exploit · advisory pihak ketiga
https://vuldb.com/?id.97389 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.