Code Injection in SEOmatic
The advisory, in context
In the SEOmatic plugin up to 3.4.11 for Craft CMS 3, it is possible for unauthenticated attackers to perform a Server-Side Template Injection, allowing for remote code execution.
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.
Earlier releases before 3.4.11
Fixed in 3.4.11
210 explicitly affected versions
3.0.0, 3.0.0-beta.1, 3.0.0-beta.10, 3.0.0-beta.11, 3.0.0-beta.12, 3.0.0-beta.13, 3.0.0-beta.14, 3.0.0-beta.15, 3.0.0-beta.16, 3.0.0-beta.17, 3.0.0-beta.18, 3.0.0-beta.19, 3.0.0-beta.2, 3.0.0-beta.20, 3.0.0-beta.21, 3.0.0-beta.22, 3.0.0-beta.23, 3.0.0-beta.24, 3.0.0-beta.3, 3.0.0-beta.4, 3.0.0-beta.5, 3.0.0-beta.6, 3.0.0-beta.7, 3.0.0-beta.8, 3.0.0-beta.9, 3.0.1, 3.0.10, 3.0.11, 3.0.12, 3.0.13, 3.0.14, 3.0.15, 3.0.16, 3.0.17, 3.0.18, 3.0.2, 3.0.20, 3.0.22, 3.0.23, 3.0.24, 3.0.25, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.1.0, 3.1.1, 3.1.10, 3.1.11, 3.1.12, 3.1.13, 3.1.13.1, 3.1.14, 3.1.16, 3.1.17, 3.1.18, 3.1.18.1, 3.1.19, 3.1.2, 3.1.20, 3.1.21, 3.1.22, 3.1.23, 3.1.24, 3.1.25, 3.1.26, 3.1.27, 3.1.28, 3.1.29, 3.1.3, 3.1.30, 3.1.31, 3.1.32, 3.1.33, 3.1.34, 3.1.35, 3.1.36, 3.1.37, 3.1.38, 3.1.39, 3.1.4, 3.1.40, 3.1.41, 3.1.42, 3.1.43, 3.1.44, 3.1.45, 3.1.46, 3.1.47, 3.1.48, 3.1.49, 3.1.5, 3.1.50, 3.1.6, 3.1.7, 3.1.8, 3.1.9, 3.2.0, 3.2.1, 3.2.10, 3.2.11, 3.2.12, 3.2.13, 3.2.14, 3.2.16, 3.2.17, 3.2.18, 3.2.19, 3.2.2, 3.2.20, 3.2.21, 3.2.22, 3.2.23, 3.2.24, 3.2.25, 3.2.26, 3.2.27, 3.2.28, 3.2.29, 3.2.3, 3.2.30, 3.2.31, 3.2.32, 3.2.33, 3.2.34, 3.2.35, 3.2.36, 3.2.37, 3.2.38, 3.2.39, 3.2.4, 3.2.41, 3.2.42, 3.2.43, 3.2.44, 3.2.45, 3.2.46, 3.2.47, 3.2.48, 3.2.49, 3.2.5, 3.2.50, 3.2.51, 3.2.6, 3.2.7, 3.2.8, 3.2.9, 3.3.0, 3.3.1, 3.3.10, 3.3.11, 3.3.12, 3.3.13, 3.3.14, 3.3.15, 3.3.16, 3.3.17, 3.3.18, 3.3.19, 3.3.2, 3.3.20, 3.3.21, 3.3.22, 3.3.23, 3.3.24, 3.3.25, 3.3.26, 3.3.27, 3.3.28, 3.3.29, 3.3.3, 3.3.30, 3.3.31, 3.3.32, 3.3.33, 3.3.34, 3.3.35, 3.3.36, 3.3.37, 3.3.38, 3.3.39, 3.3.4, 3.3.40, 3.3.41, 3.3.42, 3.3.43, 3.3.44, 3.3.45, 3.3.46, 3.3.47, 3.3.48, 3.3.5, 3.3.6, 3.3.7, 3.3.8, 3.3.9, 3.4.0, 3.4.1, 3.4.10, 3.4.2, 3.4.3, 3.4.4, 3.4.5, 3.4.6, 3.4.7, 3.4.8, 3.4.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.4.11"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.0.0",
"3.0.0-beta.1",
"3.0.0-beta.10",
"3.0.0-beta.11",
"3.0.0-beta.12",
"3.0.0-beta.13",
"3.0.0-beta.14",
"3.0.0-beta.15",
"3.0.0-beta.16",
"3.0.0-beta.17",
"3.0.0-beta.18",
"3.0.0-beta.19",
"3.0.0-beta.2",
"3.0.0-beta.20",
"3.0.0-beta.21",
"3.0.0-beta.22",
"3.0.0-beta.23",
"3.0.0-beta.24",
"3.0.0-beta.3",
"3.0.0-beta.4",
"3.0.0-beta.5",
"3.0.0-beta.6",
"3.0.0-beta.7",
"3.0.0-beta.8",
"3.0.0-beta.9",
"3.0.1",
"3.0.10",
"3.0.11",
"3.0.12",
"3.0.13",
"3.0.14",
"3.0.15",
"3.0.16",
"3.0.17",
"3.0.18",
"3.0.2",
"3.0.20",
"3.0.22",
"3.0.23",
"3.0.24",
"3.0.25",
"3.0.3",
"3.0.4",
"3.0.5",
"3.0.6",
"3.0.7",
"3.0.8",
"3.0.9",
"3.1.0",
"3.1.1",
"3.1.10",
"3.1.11",
"3.1.12",
"3.1.13",
"3.1.13.1",
"3.1.14",
"3.1.16",
"3.1.17",
"3.1.18",
"3.1.18.1",
"3.1.19",
"3.1.2",
"3.1.20",
"3.1.21",
"3.1.22",
"3.1.23",
"3.1.24",
"3.1.25",
"3.1.26",
"3.1.27",
"3.1.28",
"3.1.29",
"3.1.3",
"3.1.30",
"3.1.31",
"3.1.32",
"3.1.33",
"3.1.34",
"3.1.35",
"3.1.36",
"3.1.37",
"3.1.38",
"3.1.39",
"3.1.4",
"3.1.40",
"3.1.41",
"3.1.42",
"3.1.43",
"3.1.44",
"3.1.45",
"3.1.46",
"3.1.47",
"3.1.48",
"3.1.49",
"3.1.5",
"3.1.50",
"3.1.6",
"3.1.7",
"3.1.8",
"3.1.9",
"3.2.0",
"3.2.1",
"3.2.10",
"3.2.11",
"3.2.12",
"3.2.13",
"3.2.14",
"3.2.16",
"3.2.17",
"3.2.18",
"3.2.19",
"3.2.2",
"3.2.20",
"3.2.21",
"3.2.22",
"3.2.23",
"3.2.24",
"3.2.25",
"3.2.26",
"3.2.27",
"3.2.28",
"3.2.29",
"3.2.3",
"3.2.30",
"3.2.31",
"3.2.32",
"3.2.33",
"3.2.34",
"3.2.35",
"3.2.36",
"3.2.37",
"3.2.38",
"3.2.39",
"3.2.4",
"3.2.41",
"3.2.42",
"3.2.43",
"3.2.44",
"3.2.45",
"3.2.46",
"3.2.47",
"3.2.48",
"3.2.49",
"3.2.5",
"3.2.50",
"3.2.51",
"3.2.6",
"3.2.7",
"3.2.8",
"3.2.9",
"3.3.0",
"3.3.1",
"3.3.10",
"3.3.11",
"3.3.12",
"3.3.13",
"3.3.14",
"3.3.15",
"3.3.16",
"3.3.17",
"3.3.18",
"3.3.19",
"3.3.2",
"3.3.20",
"3.3.21",
"3.3.22",
"3.3.23",
"3.3.24",
"3.3.25",
"3.3.26",
"3.3.27",
"3.3.28",
"3.3.29",
"3.3.3",
"3.3.30",
"3.3.31",
"3.3.32",
"3.3.33",
"3.3.34",
"3.3.35",
"3.3.36",
"3.3.37",
"3.3.38",
"3.3.39",
"3.3.4",
"3.3.40",
"3.3.41",
"3.3.42",
"3.3.43",
"3.3.44",
"3.3.45",
"3.3.46",
"3.3.47",
"3.3.48",
"3.3.5",
"3.3.6",
"3.3.7",
"3.3.8",
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"3.4.1",
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"3.4.2",
"3.4.3",
"3.4.4",
"3.4.5",
"3.4.6",
"3.4.7",
"3.4.8",
"3.4.9"
]
}