Cross-Site Scripting in Fluid view helpers
The advisory, in context
Meta
- CVSS:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C(5.7)- CWE-79
Problem
It has been discovered that system extension Fluid (typo3/cms-fluid) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.
<f:form ... fieldNamePrefix="{payload}" />
<f:be.labels.csh ... label="{payload}" />
<f:be.menus.actionMenu ... label="{payload}" />
Solution
Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.
Credits
Thanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.
References
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 9.0.0 before 9.5.23
Fixed in 9.5.23
32 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, v9.5.10, v9.5.11, v9.5.12, v9.5.13, v9.5.14, v9.5.15, v9.5.16, v9.5.17, v9.5.18, v9.5.19, v9.5.2, v9.5.20, v9.5.21, v9.5.22, v9.5.3, v9.5.4, v9.5.5, v9.5.6, v9.5.7, v9.5.8, v9.5.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.5.23"
}
],
"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",
"v9.5.10",
"v9.5.11",
"v9.5.12",
"v9.5.13",
"v9.5.14",
"v9.5.15",
"v9.5.16",
"v9.5.17",
"v9.5.18",
"v9.5.19",
"v9.5.2",
"v9.5.20",
"v9.5.21",
"v9.5.22",
"v9.5.3",
"v9.5.4",
"v9.5.5",
"v9.5.6",
"v9.5.7",
"v9.5.8",
"v9.5.9"
]
}From 10.0.0 before 10.4.10
Fixed in 10.4.10
16 explicitly affected versions
v10.0.0, v10.1.0, v10.2.0, v10.2.1, v10.2.2, v10.3.0, v10.4.0, v10.4.1, v10.4.2, v10.4.3, v10.4.4, v10.4.5, v10.4.6, v10.4.7, v10.4.8, v10.4.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "10.0.0"
},
{
"fixed": "10.4.10"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v10.0.0",
"v10.1.0",
"v10.2.0",
"v10.2.1",
"v10.2.2",
"v10.3.0",
"v10.4.0",
"v10.4.1",
"v10.4.2",
"v10.4.3",
"v10.4.4",
"v10.4.5",
"v10.4.6",
"v10.4.7",
"v10.4.8",
"v10.4.9"
]
}From 8.7.0 before 8.7.38
Fixed in 8.7.38
26 explicitly affected versions
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, v8.7.21, v8.7.22, v8.7.23, v8.7.24, v8.7.25, v8.7.26, v8.7.27, v8.7.28, v8.7.29, v8.7.30, v8.7.31, v8.7.32, v8.7.7, v8.7.8, v8.7.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "8.7.0"
},
{
"fixed": "8.7.38"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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",
"v8.7.21",
"v8.7.22",
"v8.7.23",
"v8.7.24",
"v8.7.25",
"v8.7.26",
"v8.7.27",
"v8.7.28",
"v8.7.29",
"v8.7.30",
"v8.7.31",
"v8.7.32",
"v8.7.7",
"v8.7.8",
"v8.7.9"
]
}From 10.0.0 before 10.4.10
Fixed in 10.4.10
16 explicitly affected versions
v10.0.0, v10.1.0, v10.2.0, v10.2.1, v10.2.2, v10.3.0, v10.4.0, v10.4.1, v10.4.2, v10.4.3, v10.4.4, v10.4.5, v10.4.6, v10.4.7, v10.4.8, v10.4.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "10.0.0"
},
{
"fixed": "10.4.10"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v10.0.0",
"v10.1.0",
"v10.2.0",
"v10.2.1",
"v10.2.2",
"v10.3.0",
"v10.4.0",
"v10.4.1",
"v10.4.2",
"v10.4.3",
"v10.4.4",
"v10.4.5",
"v10.4.6",
"v10.4.7",
"v10.4.8",
"v10.4.9"
]
}From 9.0.0 before 9.5.23
Fixed in 9.5.23
32 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, v9.5.10, v9.5.11, v9.5.12, v9.5.13, v9.5.14, v9.5.15, v9.5.16, v9.5.17, v9.5.18, v9.5.19, v9.5.2, v9.5.20, v9.5.21, v9.5.22, v9.5.3, v9.5.4, v9.5.5, v9.5.6, v9.5.7, v9.5.8, v9.5.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.5.23"
}
],
"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",
"v9.5.10",
"v9.5.11",
"v9.5.12",
"v9.5.13",
"v9.5.14",
"v9.5.15",
"v9.5.16",
"v9.5.17",
"v9.5.18",
"v9.5.19",
"v9.5.2",
"v9.5.20",
"v9.5.21",
"v9.5.22",
"v9.5.3",
"v9.5.4",
"v9.5.5",
"v9.5.6",
"v9.5.7",
"v9.5.8",
"v9.5.9"
]
}From 8.7.0 before 8.7.38
Fixed in 8.7.38
33 explicitly affected versions
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, v8.7.21, v8.7.22, v8.7.23, v8.7.24, v8.7.25, v8.7.26, v8.7.27, v8.7.28, v8.7.29, v8.7.3, v8.7.30, v8.7.31, v8.7.32, 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": "8.7.0"
},
{
"fixed": "8.7.38"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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",
"v8.7.21",
"v8.7.22",
"v8.7.23",
"v8.7.24",
"v8.7.25",
"v8.7.26",
"v8.7.27",
"v8.7.28",
"v8.7.29",
"v8.7.3",
"v8.7.30",
"v8.7.31",
"v8.7.32",
"v8.7.4",
"v8.7.5",
"v8.7.6",
"v8.7.7",
"v8.7.8",
"v8.7.9"
]
}References
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf
- https://nvd.nist.gov/vuln/detail/CVE-2020-26227
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-26227.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-26227.yaml
- https://packagist.org/packages/typo3/cms-core
- https://typo3.org/security/advisory/typo3-core-sa-2020-010