CVE-2026-23891: decidim

csirt@kutim:~/threat-intel/cve/CVE-2026-23891

CVSS 8.7 · High EPSS 0,36%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada decidim. Skor CVSS 3.1 8.7 (High) menurut NVD.

Deskripsi (NVD)

Decidim is a participatory democracy framework. In versions below 0.30.5 and 0.31.0.rc1 through 0.31.0, a stored code execution vulnerability in the user name field allows a low-privileged attacker to execute arbitrary code in the context of any user who passively visits a comment page, resulting in high confidentiality and integrity impact across security boundaries. This issue has been fixed in versions 0.30.5 and 0.31.1.

Rincian

Terbit di NVD: 13 April 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 8.7 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,36% peluang dieksploitasi; lebih tinggi dari 27,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
decidim	decidim	Semua versi sebelum 0.30.5
decidim	decidim	Versi 0.31.0 hingga sebelum 0.31.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/decidim/decidim/security/advisories/GHSA-fc46-r95f-hq7g advisory vendor
https://github.com/decidim/decidim/releases/tag/v0.30.5 product · release notes
https://github.com/decidim/decidim/releases/tag/v0.31.1 product · 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.