CVE-2023-53979: mybb — Katalog CVE

csirt@kutim:~/threat-intel/cve/CVE-2023-53979

CVSS 8.8 · High EPSS 0,82%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada mybb. Skor CVSS 3.1 8.8 (High) menurut vulncheck.com.

Deskripsi (NVD)

MyBB 1.8.32 contains a chained vulnerability that allows authenticated administrators to bypass avatar upload restrictions and execute arbitrary code. Attackers can modify upload path settings, upload a malicious PHP-embedded image file, and execute commands through the language configuration editing interface.

Rincian

Terbit di NVD: 22 Desember 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.8 (High), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS (30 hari): 0,82% peluang dieksploitasi; lebih tinggi dari 56,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
mybb	mybb	Versi 1.8.32

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://fdlucifer.github.io/2023/01/17/mybb1-8-32-LFI-RCE/ exploit · advisory pihak ketiga
https://www.vulncheck.com/advisories/mybb-authenticated-remote-code-execution-via-chained-vulnerabilities exploit · advisory pihak ketiga
https://www.exploit-db.com/exploits/51213 exploit
https://mybb.com/ product
https://www.cve.org/CVERecord?id=CVE-2022-45867

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.