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GHSA-c47w-9mcf-w972low2.0

Concrete CMS vulnerable to Stored Cross-site Scripting

Impact

Concrete CMS versions 9.0.0 through 9.3.2 are affected by a stored XSS vulnerability in Board instances. A rogue administrator could inject malicious code.

Source excerpt · OSV

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
From 9.0.0RC1 before 9.3.3Ecosystem versions9.3.3

Version evidence: OSV · GHSA-c47w-9mcf-w972

View original version evidence (24 explicit versions)

Original source description

Concrete CMS versions 9.0.0 through 9.3.2 are affected by a stored XSS vulnerability in Board instances. A rogue administrator could inject malicious code.

References