CVE-2021-24134: constantcontact constant contact forms

csirt@kutim:~/threat-intel/cve/CVE-2021-24134

CVSS 4.8 · Medium EPSS 0,65%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada constantcontact constant contact forms. Skor CVSS 3.1 4.8 (Medium) menurut NVD.

Deskripsi (NVD)

Unvalidated input and lack of output encoding in the Constant Contact Forms WordPress plugin, versions before 1.8.8, lead to multiple Stored Cross-Site Scripting vulnerabilities, which allowed high-privileged user (Editor+) to inject arbitrary JavaScript code or HTML in posts where the malicious form is embed.

Rincian

Terbit di NVD: 18 Maret 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): 0,65% peluang dieksploitasi; lebih tinggi dari 49,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
constantcontact	constant contact forms	Semua versi sebelum 1.8.8

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://wpscan.com/vulnerability/8f3cca92-d072-4806-9142-7f1a987f840b 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.