csirt@kutim:~/threat-intel/cve/CVE-2026-81920

Katalog CVE

CVSS 4.3 · Medium EPSS 0,18%

Kerentanan Cross-Site Request Forgery (CSRF) pada concretecms concrete cms. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

Concrete CMS below 9.5.3 was vulnerable to Cross-Site Request Forgery in the dashboard SEO Excluded Words page. The reset() controller action cleared the administrator-configured reserved-word list (concrete.seo.exclude_words) but did not validate the anti-CSRF token that the reset modal emitted, and it did not restrict the request to the POST method. A remote attacker who lured an authenticated user with SEO access to a crafted page could revert the reserved-word list to its default and silently alter future URL-slug generation for pages, files, topics, and other objects created through the Text urlify service, undoing the site's configured SEO slug policy. The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks riodrwn for reporting.

Rincian

Terbit di NVD
15 September 2026
Terakhir diubah
18 September 2026
Status NVD
Analyzed
CVSS 3.1
4.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-352: Cross-Site Request Forgery (CSRF)
EPSS (30 hari)
0,18% peluang dieksploitasi; lebih tinggi dari 6,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
concretecms concrete cms Semua versi 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.