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GHSA-7388-7vq2-m4f4medium5.4

Concrete CMS Cross-site Scripting via Survey Blocks

Impact

Concrete CMS (formerly concrete5) before 8.5.5 allows remote authenticated users to conduct Cross-site Scripting (XSS) attacks via a crafted survey block. This requires at least Editor privileges.

Source excerpt · OSV
Applies when

This requires at least Editor privileges.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

concrete5/concrete5 Packagist
Affected rangeRecorded fix
Earlier releases before 8.5.5Ecosystem versions8.5.5

Version evidence: OSV · GHSA-7388-7vq2-m4f4

View original version evidence (26 explicit versions)

Original source description

Concrete CMS (formerly concrete5) before 8.5.5 allows remote authenticated users to conduct Cross-site Scripting (XSS) attacks via a crafted survey block. This requires at least Editor privileges.

References