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.
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-533c-2vh9-4r86 | Decidim: HTML content blocks allow stored script execution |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 07 Aug 2026 02:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Decidim
Decidim decidim |
|
| Vendors & Products |
Decidim
Decidim decidim |
Thu, 06 Aug 2026 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Decidim: HTML content blocks allow stored script execution | |
| Weaknesses | CWE-94 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-08-06T20:10:54.774Z
Reserved: 2026-05-12T19:00:14.600Z
Link: CVE-2026-45572
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OpenCVE Enrichment
Updated: 2026-08-07T01:45:05Z
Weaknesses
Github GHSA