GHSA-wg8h-gxf4-g4ghmedium6.1
TYPO3 Cross-Site Scripting in Online Media Asset Rendering
No CVE assignedCheck your stack
The advisory, in context
Failing to properly encode user input, online media asset rendering (*.youtube and *.vimeo files) is vulnerable to cross-site scripting. A valid backend user account or write access on the server system (e.g. SFTP) 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.
typo3/cms-core Packagist
Ecosystem versions
From 8.0.0 before 8.7.21
Fixed in 8.7.21
14 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, v8.7.7, v8.7.8, v8.7.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.7.21"
}
],
"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",
"v8.7.7",
"v8.7.8",
"v8.7.9"
]
}typo3/cms-core Packagist
Ecosystem versions
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-CMS/core/commit/23800859368e2af60604ff27f3eed9971ccd9fbd
- https://github.com/TYPO3-CMS/core/commit/f9e5e255f41c248e115b2a755b797ce48d10d72a
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2018-12-11-1.yaml
- https://github.com/TYPO3-CMS/core
- https://typo3.org/security/advisory/typo3-core-sa-2018-006