RCE in Decidim

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 conte…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Decidim — versions < 0.30.9, >= 0.31.0.rc1, < 0.31.5, >= 0.32.0.rc1, < 0.32.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-45572?
CVE-2026-45572 is a medium-severity vulnerability in Decidim, classified under Code Injection. CVSS score: 4.8/10. Published 2026-08-06.
How severe is CVE-2026-45572?
Medium severity. CVSS v3 base score is 4.8 out of 10.