CVE-2021-43847: humhub

csirt@kutim:~/threat-intel/cve/CVE-2021-43847

CVSS 6.5 · Medium EPSS 1,2%

Kerentanan Improper Authorization pada humhub. Skor CVSS 3.1 6.5 (Medium) menurut github.com.

Deskripsi (NVD)

HumHub is an open-source social network kit written in PHP. Prior to HumHub version 1.10.3 or 1.9.3, it could be possible for registered users to become unauthorized members of private Spaces. Versions 1.10.3 and 1.9.3 contain a patch for this issue.

Rincian

Terbit di NVD: 20 Desember 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.5 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-285: Improper Authorization
CWE-862: Missing Authorization
EPSS (30 hari): 1,2% peluang dieksploitasi; lebih tinggi dari 68,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
humhub	humhub	Semua versi sebelum 1.9.3
humhub	humhub	Versi 1.10.0 hingga sebelum 1.10.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/humhub/humhub/pull/5473 patch · advisory pihak ketiga
https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/ exploit · issue tracking · patch · advisory pihak ketiga
https://github.com/humhub/humhub/releases/tag/v1.10.3 release notes · advisory pihak ketiga
https://github.com/humhub/humhub/releases/tag/v1.9.3 release notes · advisory pihak ketiga
https://github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74 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.