CVE-2016-8213 in Documentum Webtop
Summary
by MITRE
EMC Documentum WebTop Version 6.8, prior to P18 and Version 6.8.1, prior to P06; and EMC Documentum TaskSpace version 6.7SP3, prior to P02; and EMC Documentum Capital Projects Version 1.9, prior to P30 and Version 1.10, prior to P17; and EMC Documentum Administrator Version 7.0, Version 7.1, and Version 7.2 prior to P18 contain a Stored Cross-Site Scripting Vulnerability that could potentially be exploited by malicious users to compromise the affected system.
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Analysis
by VulDB Data Team • 05/14/2026
The CVE-2016-8213 vulnerability represents a critical stored cross-site scripting flaw within multiple EMC Documentum products including WebTop, TaskSpace, Capital Projects, and Administrator versions. This vulnerability stems from insufficient input validation and output encoding mechanisms within the document management platform's web interfaces. The flaw allows authenticated attackers to inject malicious JavaScript code into web applications that are subsequently stored and executed when other users access the affected pages. The vulnerability affects versions prior to their respective patch releases, specifically WebTop 6.8 before P18 and 6.8.1 before P06, TaskSpace 6.7SP3 before P02, Capital Projects 1.9 before P30 and 1.10 before P17, and Administrator versions 7.0, 7.1, and 7.2 before P18. The stored nature of this XSS vulnerability means that malicious payloads persist in the application's database or storage mechanisms, making them particularly dangerous as they can affect multiple users over extended periods.
The technical implementation of this vulnerability involves the application failing to properly sanitize user input before rendering it in web responses. When users submit content through web forms or upload documents containing malicious scripts, the application stores this data without adequate validation or encoding. The vulnerability is classified under CWE-79 as Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security. Attackers can exploit this by crafting malicious payloads that include JavaScript code, which gets executed in the context of other users' browsers when they view affected content. This creates a persistent threat vector that can be leveraged for session hijacking, credential theft, or redirection to malicious sites. The vulnerability operates at the application layer and can be particularly devastating in enterprise environments where Documentum systems manage sensitive business documents and workflows.
The operational impact of CVE-2016-8213 extends beyond simple data theft or service disruption, as it creates a persistent backdoor for attackers within enterprise document management systems. Organizations using affected EMC Documentum versions face significant risks including unauthorized access to confidential documents, potential privilege escalation, and the ability to execute arbitrary code within user browser contexts. The vulnerability can be exploited to steal session cookies, redirect users to phishing sites, or perform actions on behalf of authenticated users. Given that Documentum systems often handle sensitive corporate information, intellectual property, and regulated documents, successful exploitation could lead to compliance violations and substantial financial losses. The attack surface is particularly concerning in environments where Documentum serves as a central repository for business-critical information and collaborative workflows. Security teams must consider the potential for lateral movement within networks when analyzing the impact of this vulnerability.
Mitigation strategies for CVE-2016-8213 focus primarily on applying the vendor-provided patches and implementing additional defensive measures. Organizations should immediately upgrade to the patched versions of all affected EMC Documentum products, which include WebTop 6.8 P18, 6.8.1 P06, TaskSpace 6.7SP3 P02, Capital Projects 1.9 P30 and 1.10 P17, and Administrator versions 7.0, 7.1, and 7.2 P18. Additionally, administrators should implement robust input validation and output encoding mechanisms throughout the application, following the principle of least privilege for user accounts. Network segmentation and monitoring solutions should be deployed to detect potential exploitation attempts, while security awareness training can help users recognize suspicious content. The vulnerability aligns with ATT&CK technique T1566 for Phishing and T1059 for Command and Scripting Interpreter, indicating that exploitation typically involves user interaction with malicious content. Organizations should also consider implementing web application firewalls and content security policies to add additional layers of protection against similar vulnerabilities in the future.