TYPO3 Fluid Engine (package typo3fluid/fluid) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like {showFullName ? fullName : defaultValue}. Updated versions of this package are bundled in following TYPO3 (typo3/cms-core) versions as well: TYPO3 v8.7.25 (using typo3fluid/fluid v2.5.4) and TYPO3 v9.5.6 (using typo3fluid/fluid v2.6.1).
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "2.0.5"
},
{
"introduced": "2.1.0"
},
{
"fixed": "2.1.4"
},
{
"introduced": "2.2.0"
},
{
"fixed": "2.2.1"
},
{
"introduced": "2.3.0"
},
{
"fixed": "2.3.5"
},
{
"introduced": "2.4.0"
},
{
"fixed": "2.4.1"
},
{
"introduced": "2.5.0"
},
{
"fixed": "2.5.5"
},
{
"introduced": "2.6.0"
},
{
"fixed": "2.6.1"
}
]
}{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "8.7.25"
},
{
"introduced": "0"
},
{
"last_affected": "9.5.6"
}
]
}