Openforum stores sensitive information under the web root with insufficient access control, which allows remote attackers to download a database containing user passwords via a direct request for openforum.mdb.

OpenForum 0.66 Beta allows remote attackers to bypass authentication and reset passwords of other users via a direct request with the update parameter set to 1 and modified user and password parameters.

Multiple cross-site scripting (XSS) vulnerabilities in openforum.asp in OpenForum 1.2 Beta and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) ofdisp and (2) ofmsgid parameters.