GlobalNewFiles is a MediaWiki extension maintained by Miraheze. Prior to commit number cee254e1b158cdb0ddbea716b1d3edc31fa4fb5d, the username column of the GlobalNewFiles special page is vulnerable to a stored XSS. Commit number cee254e1b158cdb0ddbea716b1d3edc31fa4fb5d contains a patch. As a workaround, one may disallow <,> (or other characters required to insert html/js) from being used in account names so an XSS is not possible.
{
"unresolved_ranges": [
{
"vendor_product": "miraheze:globalnewfiles",
"cpes": [
"cpe:2.3:a:miraheze:globalnewfiles:*:*:*:*:*:mediawiki:*:*"
],
"source": "CPE_RANGE",
"extracted_events": [
{
"fixed": "2021-09-01"
}
]
}
]
}