CVE-2022-30935: b2evolution

csirt@kutim:~/threat-intel/cve/CVE-2022-30935

CVSS 9.1 · Critical EPSS 1,4%

Kerentanan Use of Insufficiently Random Values pada b2evolution. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

An authorization bypass in b2evolution allows remote, unauthenticated attackers to predict password reset tokens for any user through the use of a bad randomness function. This allows the attacker to get valid sessions for arbitrary users, and optionally reset their password. Tested and confirmed in a default installation of version 7.2.3. Earlier versions are affected, possibly earlier major versions as well.

Rincian

Terbit di NVD: 28 September 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.1 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-330: Use of Insufficiently Random Values
EPSS (30 hari): 1,4% peluang dieksploitasi; lebih tinggi dari 71,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
b2evolution	b2evolution	Semua versi sebelum 7.2.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://b2evolution.net/downloads/7-2-5-stable patch · advisory vendor
https://github.com/b2evolution/b2evolution/blob/master/inc/_core/_misc.funcs.php#L5955 patch · advisory pihak ketiga
https://github.com/b2evolution/b2evolution/issues/114 issue tracking · 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.