CVE-2023-34089: decidim

csirt@kutim:~/threat-intel/cve/CVE-2023-34089

CVSS 6.1 · Medium EPSS 0,74%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada decidim. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The processes filter feature is susceptible to Cross-site scripting. This allows a remote attacker to execute JavaScript code in the context of a currently logged-in user. An attacker could use this vulnerability to make other users endorse or support proposals they have no intention of supporting or endorsing. The problem was patched in version 0.27.3 and 0.26.7.

Rincian

Terbit di NVD: 11 Juli 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,74% peluang dieksploitasi; lebih tinggi dari 53,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
decidim	decidim	Semua versi sebelum 0.26.7
decidim	decidim	Versi 0.27.0 hingga sebelum 0.27.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9 advisory pihak ketiga
https://github.com/decidim/decidim/releases/tag/v0.26.6 release notes
https://github.com/decidim/decidim/releases/tag/v0.27.3 release notes

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.