CVE-2021-34656: videowhisper 2way videocalls and random chat…

csirt@kutim:~/threat-intel/cve/CVE-2021-34656

CVSS 6.1 · Medium EPSS 0,90%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada videowhisper 2way videocalls and random chat. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

The 2Way VideoCalls and Random Chat - HTML5 Webcam Videochat WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the `vws_notice` function found in the ~/inc/requirements.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 5.2.7.

Rincian

Terbit di NVD: 16 Agustus 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/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): 0,90% peluang dieksploitasi; lebih tinggi dari 58,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
videowhisper	2way videocalls and random chat	Semua versi hingga 5.2.7

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://plugins.trac.wordpress.org/browser/webcam-2way-videochat/trunk/inc/requirements.php#L182 exploit · advisory pihak ketiga
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34656 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.