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    CVE-2026-45572

    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.

    Published:Aug 6, 2026
    Last Modified:Aug 7, 2026
    EPS:Aug 6, 2026
    EPSS Score:0.0018
    CVSS Score:4.8

    Affected Products

    Vendor
    Decidim
    Product
    Decidim

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-45378 (CVSS 7.5) — 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 …
    CVE-2026-45573 (CVSS 6.4) — 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 …
    CVE-2026-45415 (CVSS 6) — 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 …
    CVE-2026-45414 (CVSS 8.5) — Decidim is a participatory democracy framework. Prior to 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2, JWT-backe…
    CVE-2026-45377 (CVSS 6.5) — 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 …
    CVE-2026-45376 (CVSS 5.5) — 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 …
    CVE-2026-45330 (CVSS 4.9) — 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 …
    CVE-2026-45086 (CVSS 5.4) — Decidim is a participatory democracy framework. From 0.31.1 before 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2,…
    CVE-2026-40869 (CVSS 7.5) — Decidim is a participatory democracy framework. Starting in version 0.19.0 and prior to versions 0.30.5 and 0.…
    CVE-2026-40870 (CVSS 7.5) — Decidim is a participatory democracy framework. Starting in version 0.0.1 and prior to versions 0.30.5 and 0.3…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High