CVE-2012-5531 in JBoss Enterprise
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in the GateIn Portal in JBoss Enterprise Portal Platform 5.2.2 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 05/02/2017
The CVE-2012-5531 vulnerability represents a critical security flaw in the GateIn Portal component of JBoss Enterprise Portal Platform version 5.2.2, specifically manifesting as multiple cross-site scripting vulnerabilities that enable remote attackers to execute malicious web scripts or HTML code within the context of affected user sessions. This vulnerability falls under the Common Weakness Enumeration category CWE-79, which specifically addresses Cross-Site Scripting flaws in software applications. The vulnerability exists due to insufficient input validation and output encoding mechanisms within the portal's processing pipeline, creating opportunities for malicious actors to inject harmful script code through unspecified attack vectors that could potentially compromise user sessions and data integrity.
The technical implementation of this vulnerability stems from the portal's failure to properly sanitize user-supplied input data before rendering it within web pages. Attackers can exploit this weakness by crafting malicious payloads that leverage the portal's dynamic content generation capabilities, potentially bypassing standard security controls designed to prevent script injection. The unspecified vectors suggest that multiple entry points within the GateIn Portal's architecture may be susceptible to this form of attack, including but not limited to form fields, URL parameters, or user profile data handling mechanisms. This broad attack surface increases the likelihood of successful exploitation and makes comprehensive remediation more challenging for system administrators.
The operational impact of CVE-2012-5531 extends beyond simple script injection, as successful exploitation can lead to session hijacking, credential theft, and unauthorized access to sensitive portal resources. Attackers may leverage these vulnerabilities to escalate privileges, access restricted content, or redirect users to malicious websites. The remote nature of the attack vector means that threat actors do not require physical access to the system or network, making this vulnerability particularly dangerous in enterprise environments where portal platforms serve as central access points for business applications. According to the MITRE ATT&CK framework, this vulnerability maps to the T1059.007 technique for command and scripting interpreter, specifically web shell execution, and the T1566.001 technique for spearphishing attachments, as attackers could use the portal as a delivery mechanism for further attacks.
Mitigation strategies for CVE-2012-5531 should include immediate patch application from Red Hat, as the vendor has released security updates specifically addressing this vulnerability within the JBoss Enterprise Portal Platform 5.2.2 release. Organizations should implement comprehensive input validation and output encoding measures across all portal components, ensuring that user-supplied data is properly sanitized before processing. Network segmentation and web application firewalls can provide additional defense-in-depth layers, while regular security assessments and penetration testing should be conducted to identify potential exploitation vectors. The implementation of Content Security Policy headers and proper HTTP security headers can further reduce the impact of successful XSS attempts, while user education and awareness programs should emphasize the importance of recognizing suspicious portal behavior and maintaining updated browser security configurations.