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cve.new
GHSA-2pmx-6mm6-6v72high

Smarty arbitrary PHP code execution

Check your stack

The advisory, in context

Smarty before 3.1.21 allows remote attackers to bypass the secure mode restrictions and execute arbitrary PHP code as demonstrated by "{literal}<{/literal}script language=php>" in a template.

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 3.1.21

Fixed in 3.1.21

19 explicitly affected versions

v2.6.24, v2.6.25, v2.6.26, v2.6.27, v2.6.28, v2.6.29, v2.6.30, v2.6.31, v2.6.33, v3.1.11, v3.1.12, v3.1.13, v3.1.14, v3.1.15, v3.1.16, v3.1.17, v3.1.18, v3.1.19, v3.1.20

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "0"
        },
        {
          "fixed": "3.1.21"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.6.24",
    "v2.6.25",
    "v2.6.26",
    "v2.6.27",
    "v2.6.28",
    "v2.6.29",
    "v2.6.30",
    "v2.6.31",
    "v2.6.33",
    "v3.1.11",
    "v3.1.12",
    "v3.1.13",
    "v3.1.14",
    "v3.1.15",
    "v3.1.16",
    "v3.1.17",
    "v3.1.18",
    "v3.1.19",
    "v3.1.20"
  ]
}

References