Unspecified vulnerability in certain COM objects in Microsoft Office Web Components 2000 allows user-assisted remote attackers to execute arbitrary code via a crafted URL, aka "Office Web Components URL Parsing Vulnerability."

The Host function in Microsoft Office Web Components (OWC) 2000 and 2002 is exposed in components that are marked as safe for scripting, which allows remote attackers to execute arbitrary commands via the setTimeout method.

The LoadText method in the spreadsheet component in Microsoft Office Web Components (OWC) 2000 and 2002 allows remote attackers to read arbitrary files through Internet Explorer via a URL that redirects to the target file.

Microsoft Office Web Components (OWC) 2000 and 2002 allows remote attackers to bypass the "Allow paste operations via script" setting, even when it is disabled, via the (1) Copy method of the Cell object or (2) the Paste method of the Range object.