CVE-2012-5005 in GPub
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in admin/admin_options.php in VR GPub 4.0 allows remote attackers to hijack the authentication of admins for requests that add admin accounts via an add action.
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Analysis
by VulDB Data Team • 05/29/2025
The vulnerability identified as CVE-2012-5005 represents a critical cross-site request forgery flaw within the VR GPub 4.0 content management system. This weakness resides in the administrative interface component located at admin/admin_options.php, specifically affecting the functionality that permits the creation of new administrator accounts. The vulnerability operates by exploiting the absence of proper authentication tokens or validation mechanisms that would normally verify the legitimacy of administrative actions initiated through web forms or API endpoints.
The technical exploitation of this CSRF vulnerability occurs when a malicious attacker crafts a deceptive web page or email attachment that, when visited or opened by an authenticated administrator, automatically submits a request to the vulnerable VR GPub 4.0 system. The attack leverages the administrator's existing session and authentication state to perform unauthorized actions without their knowledge or consent. The specific attack vector targets the add action within the admin account creation functionality, allowing the attacker to register new administrative user accounts with elevated privileges. This flaw directly violates the principle of least privilege and undermines the authentication mechanisms that should protect administrative functions.
The operational impact of this vulnerability is severe as it provides attackers with persistent administrative access to the affected system. Once successfully exploited, an attacker can establish backdoor accounts that persist beyond the initial attack window, enabling ongoing unauthorized access to sensitive system resources, user data, and configuration settings. The vulnerability affects the integrity and confidentiality of the entire VR GPub 4.0 installation, potentially allowing attackers to modify content, delete data, manipulate user accounts, or establish further attack vectors within the compromised network. This type of vulnerability is particularly dangerous because it can be exploited through social engineering techniques, making it difficult to detect and prevent through traditional network monitoring approaches.
Mitigation strategies for this CSRF vulnerability should focus on implementing robust anti-CSRF token mechanisms throughout the administrative interface. The system must generate unique, unpredictable tokens for each administrative session and validate these tokens on every privileged action submission. Additionally, implementing proper session management controls, including secure cookie attributes and session timeout mechanisms, can significantly reduce exploitation risk. Organizations should also enforce strict access controls and monitor administrative activities for suspicious patterns. This vulnerability aligns with CWE-352, which specifically addresses cross-site request forgery weaknesses, and corresponds to techniques documented in the ATT&CK framework under privilege escalation and persistence tactics. Regular security assessments and input validation controls should be implemented to prevent similar vulnerabilities in other components of the system architecture.