CVE-2022-47419 in EDMS DMS
Summary
by MITRE • 02/08/2023
An XSS vulnerability was discovered in the Mayan EDMS DMS. Successful XSS exploitation was observed in the in-product tagging system.
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Analysis
by VulDB Data Team • 03/06/2023
The CVE-2022-47419 vulnerability represents a cross-site scripting flaw within the Mayan EDMS document management system that poses significant security risks to organizations relying on this platform for content management. This vulnerability specifically affects the in-product tagging system, which is a core functionality designed to allow users to categorize and organize documents within the system. The Mayan EDMS is widely used by government agencies, legal firms, and organizations handling sensitive information, making this vulnerability particularly concerning as it could be exploited to compromise user sessions and access restricted content.
The technical implementation of this XSS vulnerability occurs within the tagging system where user input is not properly sanitized before being rendered back to other users. When malicious actors craft specially crafted tags containing script payloads, these scripts execute in the context of other users' browsers who view documents with the malicious tags. This type of vulnerability falls under CWE-79 which specifically addresses cross-site scripting flaws in web applications. The attack vector is particularly dangerous because tagging systems are frequently used and users often trust the content within these systems, making social engineering aspects more effective.
The operational impact of this vulnerability extends beyond simple script execution as it can lead to session hijacking, credential theft, and potential lateral movement within the organization's network. Attackers could leverage this vulnerability to inject malicious scripts that steal authentication cookies, redirect users to phishing sites, or even execute commands on behalf of authenticated users. The implications are severe given that Mayan EDMS is often deployed in environments where sensitive government documents, legal records, and proprietary information are stored, making the potential for data exfiltration or system compromise particularly dangerous.
Organizations utilizing Mayan EDMS should immediately implement mitigations including input validation and output encoding for all user-generated content within the tagging system. The recommended approach aligns with the OWASP Top Ten security practices for preventing XSS vulnerabilities through proper sanitization of user inputs and implementing Content Security Policy headers. Additionally, administrators should consider implementing web application firewalls to detect and block malicious payloads, while also monitoring user activity for signs of exploitation attempts. This vulnerability demonstrates the critical importance of securing all user-facing components within document management systems, as these platforms often serve as central repositories for sensitive organizational data. The ATT&CK framework categorizes this type of vulnerability under T1566 - Phishing and T1059 - Command and Scripting Interpreter, highlighting the multi-stage nature of exploitation that could occur from initial access through persistent compromise.