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GHSA-xmjh-wjc5-wg4hmedium6.1

Silverstripe CMS XSS Vulnerability

Impact

There is XSS in SilverStripe CMS before 3.4.4 and 3.5.x before 3.5.2. The attack vector is a page name. An example payload is a crafted JavaScript event handler within a malformed SVG element.

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.

silverstripe/cms Packagist
Affected rangeRecorded fix
Earlier releases before 3.4.4Ecosystem versions3.4.4
From 3.5.0 before 3.5.2Ecosystem versions3.5.2

Version evidence: OSV · GHSA-xmjh-wjc5-wg4h

View original version evidence (126 explicit versions)

Original source description

There is XSS in SilverStripe CMS before 3.4.4 and 3.5.x before 3.5.2. The attack vector is a page name. An example payload is a crafted JavaScript event handler within a malformed SVG element.

References