An issue was discovered in the AbuseFilter extension for MediaWiki before 1.39.9, 1.40.x and 1.41.x before 1.41.3, and 1.42.x before 1.42.2. An API caller can match a filter condition against AbuseFilter logs even if the caller is not authorized to view the log details for the filter.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "1.39.9"
},
{
"introduced": "1.40.0"
},
{
"fixed": "1.41.3"
},
{
"introduced": "1.42.0"
},
{
"fixed": "1.42.2"
}
]
}