CVE-2021-24306: ultimatemember ultimate member

csirt@kutim:~/threat-intel/cve/CVE-2021-24306

CVSS 5.4 · Medium EPSS 0,62%

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

Deskripsi (NVD)

The Ultimate Member – User Profile, User Registration, Login & Membership Plugin WordPress plugin before 2.1.20 did not properly sanitise, validate or encode the query string when generating a link to edit user's own profile, leading to an authenticated reflected Cross-Site Scripting issue. Knowledge of the targeted username is required to exploit this, and attackers would then need to make the related logged in user open a malicious link.

Rincian

Terbit di NVD: 24 Mei 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): 0,62% peluang dieksploitasi; lebih tinggi dari 48,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ultimatemember	ultimate member	Semua versi sebelum 2.1.20

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://wpscan.com/vulnerability/35516555-c50c-486a-886c-df49c9e51e2c 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.