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GHSA-v358-rvxr-wffxmedium

Silverstripe XSS Vulnerabilities

Check your stack

The advisory, in context

Multiple cross-site scripting (XSS) vulnerabilities in SilverStripe 2.3.x before 2.3.13 and 2.4.x before 2.4.7 allow remote attackers to inject arbitrary web script or HTML via

  1. a crafted string to the AbsoluteLinks
  2. BigSummary
  3. ContextSummary
  4. EscapeXML
  5. FirstParagraph
  6. FirstSentence
  7. Initial
  8. LimitCharacters
  9. LimitSentences
  10. LimitWordCount
  11. LimitWordCountXML
  12. Lower
  13. LowerCase
  14. NoHTML
  15. Summary
  16. Upper
  17. UpperCase, or
  18. URL method in a template,

different vectors than CVE-2012-0976.

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 2.3 before 2.3.13

Fixed in 2.3.13

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.3"
        },
        {
          "fixed": "2.3.13"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": []
}
Ecosystem versions

From 2.4 before 2.4.7

Fixed in 2.4.7

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.4"
        },
        {
          "fixed": "2.4.7"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": []
}

References