VULNERABILITY INTELLIGENCE

CVE-2026-45572

CVSS score4.8 MEDIUM
EPSS probability0.25%
CISA KEVNot currently listed
Published2026-08-06
Last modified2026-09-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Description

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, an administrator with landing-page editing privileges can store arbitrary HTML and JavaScript in an HTML content block, which Decidim::ContentBlocks::HtmlCell#html_content renders without sanitization, causing the script to execute in visitors' browsers. This issue is fixed in versions 0.30.9, 0.31.5, and 0.32.0.rc2.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references