An issue was discovered in the UnlinkedWikibase extension in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. XSS can occur through an interface message. Error messages (in the $err var) are not escaped before being passed to Html::rawElement() in the getError() function in the Hooks class.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "1.39.6"
},
{
"introduced": "1.40.x"
},
{
"fixed": "1.40.2"
},
{
"introduced": "1.41.x"
},
{
"fixed": "1.41.1"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34500.json"
}{
"cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.39.6"
},
{
"introduced": "1.40.0"
},
{
"fixed": "1.40.2"
},
{
"introduced": "1.41.0"
},
{
"fixed": "1.41.1"
}
],
"source": "CPE_RANGE"
}