CVE-2026-40321: dnnsoftware dotnetnuke

csirt@kutim:~/threat-intel/cve/CVE-2026-40321

CVSS 8.0 · High EPSS 0,36%

Kerentanan Improper Neutralization of Alternate XSS Syntax pada dnnsoftware dotnetnuke. Skor CVSS 3.1 8.0 (High) menurut github.com.

Deskripsi (NVD)

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.2.2, a user could upload a specially crafted SVG file that could include scripts that can target both authenticated and unauthenticated DNN users. The impact is increased if the scripts are run by a power user. Version 10.2.2 patches the issue.

Rincian

Terbit di NVD: 17 April 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 8.0 (High), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-87: Improper Neutralization of Alternate XSS Syntax
EPSS (30 hari): 0,36% peluang dieksploitasi; lebih tinggi dari 28,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
dnnsoftware	dotnetnuke	Semua versi sebelum 10.2.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-ffq7-898w-9jc4 advisory vendor
https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.2.2 release notes

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.