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All vulnerabilities
GHSA-wxvf-839f-jqmhmedium5.4

Craft CMS Cross site Scripting vulnerability

Check your stack

The advisory, in context

Craft CMS 4.2.0.1 is vulnerable to Cross Site Scripting (XSS) via src/helpers/Cp.php.

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.

craftcms/cms Packagist
Ecosystem versions

From 4.0.0-RC1 before 4.2.1

Fixed in 4.2.1

24 explicitly affected versions

4.0.0, 4.0.0-RC1, 4.0.0-RC2, 4.0.0-RC3, 4.0.0.1, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.5.1, 4.0.5.2, 4.0.6, 4.1.0, 4.1.0.1, 4.1.0.2, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.1.4.1, 4.2.0, 4.2.0.1, 4.2.0.2

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "4.0.0-RC1"
        },
        {
          "fixed": "4.2.1"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "4.0.0",
    "4.0.0-RC1",
    "4.0.0-RC2",
    "4.0.0-RC3",
    "4.0.0.1",
    "4.0.1",
    "4.0.2",
    "4.0.3",
    "4.0.4",
    "4.0.5",
    "4.0.5.1",
    "4.0.5.2",
    "4.0.6",
    "4.1.0",
    "4.1.0.1",
    "4.1.0.2",
    "4.1.1",
    "4.1.2",
    "4.1.3",
    "4.1.4",
    "4.1.4.1",
    "4.2.0",
    "4.2.0.1",
    "4.2.0.2"
  ]
}

References