TYPO3 Cross-Site Scripting in Backend Modal Component
The advisory, in context
Failing to properly encode user input, notifications shown in modal windows in the TYPO3 backend are vulnerable to cross-site scripting. A valid backend user account is needed in order to exploit this vulnerability.
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.
From 7.0.0 before 7.6.32
Fixed in 7.6.32
41 explicitly affected versions
7.0.0, 7.0.1, 7.0.2, 7.1.0, 7.2.0, 7.3.0, 7.3.1, 7.4.0, 7.5.0, 7.6.0, 7.6.1, 7.6.10, 7.6.11, 7.6.12, 7.6.13, 7.6.14, 7.6.15, 7.6.16, 7.6.17, 7.6.18, 7.6.19, 7.6.2, 7.6.3, 7.6.4, 7.6.5, 7.6.6, 7.6.7, 7.6.8, 7.6.9, v7.6.20, v7.6.21, v7.6.22, v7.6.23, v7.6.24, v7.6.25, v7.6.26, v7.6.27, v7.6.28, v7.6.29, v7.6.30, v7.6.31
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.6.32"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.0.0",
"7.0.1",
"7.0.2",
"7.1.0",
"7.2.0",
"7.3.0",
"7.3.1",
"7.4.0",
"7.5.0",
"7.6.0",
"7.6.1",
"7.6.10",
"7.6.11",
"7.6.12",
"7.6.13",
"7.6.14",
"7.6.15",
"7.6.16",
"7.6.17",
"7.6.18",
"7.6.19",
"7.6.2",
"7.6.3",
"7.6.4",
"7.6.5",
"7.6.6",
"7.6.7",
"7.6.8",
"7.6.9",
"v7.6.20",
"v7.6.21",
"v7.6.22",
"v7.6.23",
"v7.6.24",
"v7.6.25",
"v7.6.26",
"v7.6.27",
"v7.6.28",
"v7.6.29",
"v7.6.30",
"v7.6.31"
]
}From 8.0.0 before 8.7.21
Fixed in 8.7.21
36 explicitly affected versions
8.0.0, 8.0.1, 8.1.0, 8.1.1, 8.1.2, 8.2.0, 8.2.1, 8.3.0, 8.3.1, 8.4.0, 8.4.1, 8.5.0, 8.5.1, 8.6.0, 8.6.1, 8.7.0, 8.7.1, 8.7.2, v8.7.10, v8.7.11, v8.7.12, v8.7.13, v8.7.14, v8.7.15, v8.7.16, v8.7.17, v8.7.18, v8.7.19, v8.7.20, v8.7.3, v8.7.4, v8.7.5, v8.7.6, v8.7.7, v8.7.8, v8.7.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.7.21"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.0.0",
"8.0.1",
"8.1.0",
"8.1.1",
"8.1.2",
"8.2.0",
"8.2.1",
"8.3.0",
"8.3.1",
"8.4.0",
"8.4.1",
"8.5.0",
"8.5.1",
"8.6.0",
"8.6.1",
"8.7.0",
"8.7.1",
"8.7.2",
"v8.7.10",
"v8.7.11",
"v8.7.12",
"v8.7.13",
"v8.7.14",
"v8.7.15",
"v8.7.16",
"v8.7.17",
"v8.7.18",
"v8.7.19",
"v8.7.20",
"v8.7.3",
"v8.7.4",
"v8.7.5",
"v8.7.6",
"v8.7.7",
"v8.7.8",
"v8.7.9"
]
}From 9.0.0 before 9.5.2
Fixed in 9.5.2
11 explicitly affected versions
v9.0.0, v9.1.0, v9.2.0, v9.2.1, v9.3.0, v9.3.1, v9.3.2, v9.3.3, v9.4.0, v9.5.0, v9.5.1
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.5.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v9.0.0",
"v9.1.0",
"v9.2.0",
"v9.2.1",
"v9.3.0",
"v9.3.1",
"v9.3.2",
"v9.3.3",
"v9.4.0",
"v9.5.0",
"v9.5.1"
]
}References
- https://github.com/TYPO3/typo3/commit/02cd5c97228cba477d16c68e28309ce25c433ce9
- https://github.com/TYPO3/typo3/commit/89a38ad0ef9411745954f53f29bea5b8ce81cd32
- https://github.com/TYPO3/typo3/commit/c35646c3f7795a4a7b0046a88f146b490fa4883c
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-2.yaml
- https://github.com/TYPO3/typo3
- https://typo3.org/security/advisory/typo3-core-sa-2018-007