CVE-2021-4073: metagauss registrationmagic

csirt@kutim:~/threat-intel/cve/CVE-2021-4073

CVSS 8.1 · High EPSS 6,8%

Kerentanan Improper Authentication pada metagauss registrationmagic. Skor CVSS 3.1 8.1 (High) menurut NVD.

Deskripsi (NVD)

The RegistrationMagic WordPress plugin made it possible for unauthenticated users to log in as any site user, including administrators, if they knew a valid username on the site due to missing identity validation in the social login function social_login_using_email() of the plugin. This affects versions equal to, and less than, 5.0.1.7.

Rincian

Terbit di NVD: 14 Desember 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-287: Improper Authentication
EPSS (30 hari): 6,8% peluang dieksploitasi; lebih tinggi dari 93,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
metagauss	registrationmagic	Semua versi hingga 5.0.1.7

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/... patch · advisory pihak ketiga
https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin... exploit · advisory pihak ketiga
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073 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.