In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43331.json"
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.36"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.36"
}
]
}
]