This vulnerability allows remote malicious users to execute arbitrary code on affected installations of Microsoft SharePoint. Authentication is required to exploit this vulnerability. The specific flaw exists within the Microsoft.SharePoint.WorkflowActions.SetVariableActivity class. A crafted SetVariableActivity element can result in instantiation of an arbitrary .NET type. An attacker can leverage this vulnerability to execute code in the context of the web service account.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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microsoft sharepoint foundation 2013 |
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microsoft sharepoint server 2019 |
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microsoft sharepoint server 2016 |