Cross-site scripting (XSS) vulnerability in layouts/help.aspx in Microsoft SharePoint Server 2007 12.0.0.6421 and possibly earlier, and SharePoint Services 3.0 SP1 and SP2, versions, allows remote attackers to inject arbitrary web script or HTML via the cid0 parameter.
Multiple cross-site scripting (XSS) vulnerabilities in Microsoft Windows SharePoint Services 3.0 for Windows Server 2003 and Office SharePoint Server 2007 allow remote attackers to inject arbitrary web script or HTML via the PATHINFO (query string) in "every main page," as demonstrated by default.aspx.