Cross-site scripting (XSS) vulnerability in Invision Power Services IPS Community Suite (aka Invision Power Board, IPB, or Power Board) 4.x before 4.0.12.1 allows remote authenticated users to inject arbitrary web script or HTML via the eventlocation[address] array parameter to calendar/submit/.
Invision Power Services IPS Community Suite (aka Invision Power Board, IPB, or Power Board) before 4.0.12.1 allows remote attackers to cause a denial of service (loop and memory consumption) via a crafted URL.