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GHSA-g8wr-r2v2-vqc6high8.8

silverstripe/userforms vulnerable to remote code execution via userforms email subject

Check your stack

The advisory, in context

Impact

The userform email subject field in the CMS is vulnerable to a specially crafted payload being used to run arbitrary code on the server.

Reported by

Jack Wallace from Bastion Security

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

Earlier releases before 6.4.9

Fixed in 6.4.9

172 explicitly affected versions

0.5.1, 1.0.1, 1.1.0-beta, 2.0.1, 2.0.1-rc1, 2.0.10, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.0.9, 3.0.0, 3.0.0-beta1, 3.0.1, 3.0.2, 3.1.0, 3.1.1, 3.1.2, 4.0.0, 4.0.1, 4.1.0, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.2.4, 4.2.5, 4.2.6, 4.3.0, 4.3.1, 4.3.2, 4.3.3, 4.3.4, 4.3.5, 4.4.0, 4.4.1, 4.4.2, 4.5.0, 4.5.1, 4.5.2, 4.5.3, 4.5.4, 4.5.5, 4.5.6, 4.5.7, 4.5.8, 4.6.0, 4.6.1, 4.6.2, 4.6.3, 5.0.0, 5.0.0-beta1, 5.0.0-beta2, 5.0.1, 5.0.2, 5.1.0, 5.1.1, 5.10.0, 5.10.0-alpha1, 5.10.0-beta1, 5.10.0-rc1, 5.11.0, 5.11.1, 5.12.0, 5.12.1, 5.12.2, 5.13.0, 5.13.0-beta1, 5.13.0-rc1, 5.13.1, 5.13.2, 5.13.3, 5.13.4, 5.14.0, 5.14.0-beta1, 5.14.0-rc1, 5.14.1, 5.14.2, 5.14.3, 5.15.0, 5.15.0-beta1, 5.15.0-rc1, 5.15.1, 5.15.10, 5.15.11, 5.15.2, 5.15.3, 5.15.4, 5.15.5, 5.15.6, 5.15.7, 5.15.8, 5.15.9, 5.2.0, 5.2.1, 5.2.2, 5.3.0, 5.3.1, 5.3.2, 5.3.3, 5.4.0, 5.4.1, 5.4.2, 5.4.3, 5.5.0, 5.5.1, 5.5.2, 5.5.3, 5.6.0, 5.6.0-rc1, 5.6.1, 5.6.2, 5.6.3, 5.7.0, 5.7.1, 5.8.0, 5.8.1, 5.8.2, 5.8.3, 5.9.0, 5.9.0-beta1, 5.9.0-rc1, 5.9.1, 6.0.0, 6.0.0-beta1, 6.0.0-rc1, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6, 6.0.7, 6.0.8, 6.1.0, 6.1.0-beta1, 6.1.0-rc1, 6.1.1, 6.1.2, 6.2.0, 6.2.0-beta1, 6.2.0-rc1, 6.2.1, 6.2.10, 6.2.2, 6.2.3, 6.2.4, 6.2.5, 6.2.6, 6.2.7, 6.2.8, 6.2.9, 6.3.0, 6.3.0-beta1, 6.3.0-rc1, 6.3.1, 6.3.2, 6.4.0, 6.4.0-beta1, 6.4.0-rc1, 6.4.1, 6.4.2, 6.4.3, 6.4.4, 6.4.5, 6.4.6, 6.4.7, 6.4.8, v5.9.2

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "0"
        },
        {
          "fixed": "6.4.9"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "0.5.1",
    "1.0.1",
    "1.1.0-beta",
    "2.0.1",
    "2.0.1-rc1",
    "2.0.10",
    "2.0.2",
    "2.0.3",
    "2.0.4",
    "2.0.5",
    "2.0.6",
    "2.0.7",
    "2.0.8",
    "2.0.9",
    "3.0.0",
    "3.0.0-beta1",
    "3.0.1",
    "3.0.2",
    "3.1.0",
    "3.1.1",
    "3.1.2",
    "4.0.0",
    "4.0.1",
    "4.1.0",
    "4.2.0",
    "4.2.1",
    "4.2.2",
    "4.2.3",
    "4.2.4",
    "4.2.5",
    "4.2.6",
    "4.3.0",
    "4.3.1",
    "4.3.2",
    "4.3.3",
    "4.3.4",
    "4.3.5",
    "4.4.0",
    "4.4.1",
    "4.4.2",
    "4.5.0",
    "4.5.1",
    "4.5.2",
    "4.5.3",
    "4.5.4",
    "4.5.5",
    "4.5.6",
    "4.5.7",
    "4.5.8",
    "4.6.0",
    "4.6.1",
    "4.6.2",
    "4.6.3",
    "5.0.0",
    "5.0.0-beta1",
    "5.0.0-beta2",
    "5.0.1",
    "5.0.2",
    "5.1.0",
    "5.1.1",
    "5.10.0",
    "5.10.0-alpha1",
    "5.10.0-beta1",
    "5.10.0-rc1",
    "5.11.0",
    "5.11.1",
    "5.12.0",
    "5.12.1",
    "5.12.2",
    "5.13.0",
    "5.13.0-beta1",
    "5.13.0-rc1",
    "5.13.1",
    "5.13.2",
    "5.13.3",
    "5.13.4",
    "5.14.0",
    "5.14.0-beta1",
    "5.14.0-rc1",
    "5.14.1",
    "5.14.2",
    "5.14.3",
    "5.15.0",
    "5.15.0-beta1",
    "5.15.0-rc1",
    "5.15.1",
    "5.15.10",
    "5.15.11",
    "5.15.2",
    "5.15.3",
    "5.15.4",
    "5.15.5",
    "5.15.6",
    "5.15.7",
    "5.15.8",
    "5.15.9",
    "5.2.0",
    "5.2.1",
    "5.2.2",
    "5.3.0",
    "5.3.1",
    "5.3.2",
    "5.3.3",
    "5.4.0",
    "5.4.1",
    "5.4.2",
    "5.4.3",
    "5.5.0",
    "5.5.1",
    "5.5.2",
    "5.5.3",
    "5.6.0",
    "5.6.0-rc1",
    "5.6.1",
    "5.6.2",
    "5.6.3",
    "5.7.0",
    "5.7.1",
    "5.8.0",
    "5.8.1",
    "5.8.2",
    "5.8.3",
    "5.9.0",
    "5.9.0-beta1",
    "5.9.0-rc1",
    "5.9.1",
    "6.0.0",
    "6.0.0-beta1",
    "6.0.0-rc1",
    "6.0.1",
    "6.0.2",
    "6.0.3",
    "6.0.4",
    "6.0.5",
    "6.0.6",
    "6.0.7",
    "6.0.8",
    "6.1.0",
    "6.1.0-beta1",
    "6.1.0-rc1",
    "6.1.1",
    "6.1.2",
    "6.2.0",
    "6.2.0-beta1",
    "6.2.0-rc1",
    "6.2.1",
    "6.2.10",
    "6.2.2",
    "6.2.3",
    "6.2.4",
    "6.2.5",
    "6.2.6",
    "6.2.7",
    "6.2.8",
    "6.2.9",
    "6.3.0",
    "6.3.0-beta1",
    "6.3.0-rc1",
    "6.3.1",
    "6.3.2",
    "6.4.0",
    "6.4.0-beta1",
    "6.4.0-rc1",
    "6.4.1",
    "6.4.2",
    "6.4.3",
    "6.4.4",
    "6.4.5",
    "6.4.6",
    "6.4.7",
    "6.4.8",
    "v5.9.2"
  ]
}
Ecosystem versions

From 7.0.0 before 7.0.7

Fixed in 7.0.7

7 explicitly affected versions

7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5, 7.0.6

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "7.0.0"
        },
        {
          "fixed": "7.0.7"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "7.0.0",
    "7.0.1",
    "7.0.2",
    "7.0.3",
    "7.0.4",
    "7.0.5",
    "7.0.6"
  ]
}
Ecosystem versions

From 7.1.0 before 7.1.1

Fixed in 7.1.1

1 explicitly affected versions

7.1.0

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "7.1.0"
        },
        {
          "fixed": "7.1.1"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "7.1.0"
  ]
}

References