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.
Unspecified vulnerability in admin/sources/base/core.php in Invision Power Board (aka IPB or IP.Board) 3.1.x through 3.3.x has unknown impact and remote attack vectors.
Cross-site scripting (XSS) vulnerability in admin/sources/classes/bbcode/custom/defaults.php in Invision Power Board (IP.Board) 3.1.2 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.