Django security releases issued: 5.2.9, 5.1.15, and 4.2.27

Django security releases issued: 5.2.9, 5.1.15, and 4.2.27

Releases
Django issues security releases 5.2.9, 5.1.15, and 4.2.27, addressing a FilteredRelation SQL injection on PostgreSQL and an XML serializer DoS vulnerability.