GHSA-xjwx-78x7-q6jclow3.5
TYPO3 vulnerable to an HTML Injection in the History Module
The advisory, in context
Problem
The history backend module is vulnerable to HTML injection. Although Content-Security-Policy headers effectively prevent JavaScript execution, adversaries can still inject malicious HTML markup. Exploiting this vulnerability requires a valid backend user account.
Solution
Update to TYPO3 version 13.1.1 that fixes the problem described.
Credits
Thanks to TYPO3 core team member Andreas Kienast who reported this issue and to TYPO3 core & security team Benjamin Franzke 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.
typo3/cms-core Packagist
Ecosystem versions
From 13.0.0 before 13.1.1
Fixed in 13.1.1
3 explicitly affected versions
v13.0.0, v13.0.1, v13.1.0
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "13.0.0"
},
{
"fixed": "13.1.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v13.0.0",
"v13.0.1",
"v13.1.0"
]
}