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Decidim: HTML content blocks allow stored script execution

🗓️ 13 Jul 2026 17:18:12Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 5 Views

Description A privileged admin user who can edit an affected landing page can store arbitrary HTML/JavaScript in an HTML block, and the public page renders it with html_safe and no output escaping. Technical description This issue lets any admin w...

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CVE		CVE-2026-45572
13 Jul 202617:18
–cve
OSV		GHSA-533C-2VH9-4R86 Decidim: HTML content blocks allow stored script execution
13 Jul 202617:18
–osv
Vulners
Node
decidim-coreRange0.32.0.rc1–0.32.0rubygems
OR
decidim-coreRange0.31.0.rc1–0.31.5rubygems
OR
decidim-coreRange<0.30.9rubygems

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13 Jul 2026 17:18Current
6.2Medium risk
Vulners AI Score6.2
CWE-94
5