The DropDocuments plugin in KnowledgeTree before 3.5.4a allows remote authenticated users to gain administrative privileges via a certain sequence of "browse documents" and dashboard requests.
Multiple cross-site scripting (XSS) vulnerabilities in KnowledgeTree before 3.5.4a allow remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different issue than CVE-2007-4281.
KnowledgeTree Document Management (aka KnowledgeTree Open Source) before STABLE 3.3.7 does not require a password for an unregistered user, when the user exists in Active Directory, which allows remote attackers to log onto KTDMS without the intended authorization check.