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GHSA-g5vj-wj9x-4jg9medium6.1

symbiote/silverstripe-multivaluefield Possible PHP Object Injection via Multi-Value Field Extension

No CVE assignedCheck your stack

The advisory, in context

A potential deserialisation vulnerability has been identified in the symbiote/silverstripe-multivaluefield which could allow an attacker to exploit implementations of this module via object injection.

Support for handling PHP objects as values in this module has been deprecated, and the serialisation technique has been switched to using JSON for handling arrays.

As well as this, a potential XSS (cross-site scripting) vulnerability has been identified and remediated.

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 3.1.0

Fixed in 3.1.0

6 explicitly affected versions

3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "3.0.0"
        },
        {
          "fixed": "3.1.0"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "3.0.0",
    "3.0.1",
    "3.0.2",
    "3.0.3",
    "3.0.4",
    "3.0.5"
  ]
}

References