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All vulnerabilities
GHSA-v84j-vh7x-g7j6medium6.1

Joomla! XSS in Default Templates

Check your stack

The advisory, in context

In Joomla! 3.x before 3.9.12, inadequate escaping allowed XSS attacks using the logo parameter of the default templates.

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.

Ecosystem versions

From 3.0.0 before 3.9.12

Fixed in 3.9.12

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "3.0.0"
        },
        {
          "fixed": "3.9.12"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": []
}

References