csirt@kutim:~/threat-intel/cve/CVE-2026-18424

Katalog CVE

CVSS 7.1 · High EPSS 0,24%

Kerentanan Server-Side Request Forgery (SSRF) pada concretecms concrete cms. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

Concrete CMS 9.0.0 to 9.5.2 is vulnerable to Server-Side Request Forgery iremote file import via cross-port reuse of a host's validated DNS pin. When multiple remote URLs share the same host, only the first `ValidatedRemoteUrl` is retained and reused for every later URL with that host. A low-privileged authenticated user permitted to import files could therefore supply a DNS-rebinding host that resolved to a public address during validation and to a private or loopback address during the unpinned download, causing the server to fetch internal-only resources such as loopback services, internal admin panels, or cloud metadata endpoints and to save the responses into the file manager. The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 2.1 with vector CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N. Thanks Ahmad Wicaksono (sonix03) for reporting.

Rincian

Terbit di NVD
15 September 2026
Terakhir diubah
21 September 2026
Status NVD
Analyzed
CVSS 3.1
7.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-918: Server-Side Request Forgery (SSRF)
EPSS (30 hari)
0,24% peluang dieksploitasi; lebih tinggi dari 13,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
concretecms concrete cms Versi 9.0.0 hingga sebelum 9.5.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.