CVE-2010-1434 in Joomla
Summary
by MITRE • 06/22/2021
Joomla! Core is prone to a session fixation vulnerability. An attacker may leverage this issue to hijack an arbitrary session and gain access to sensitive information, which may help in launching further attacks. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable.
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Analysis
by VulDB Data Team • 06/24/2021
The vulnerability identified as CVE-2010-1434 represents a critical session fixation flaw within the Joomla versions 1.5.0 through 1.5.15, creating a significant security risk that allows malicious actors to exploit the authentication mechanism and potentially gain unauthorized access to user sessions. The flaw stems from the improper handling of session identifiers during the authentication process, where the system fails to regenerate session tokens upon successful user login, thereby maintaining the same session ID throughout the authentication lifecycle.
Session fixation vulnerabilities occur when an application does not adequately invalidate or regenerate session identifiers after authentication, allowing attackers to manipulate session tokens and hijack user sessions. In the context of Joomla! 1.5.x systems, this flaw enables attackers to establish a known session ID before user authentication, then use that same identifier after authentication to impersonate legitimate users. The vulnerability directly maps to CWE-384, which classifies session management flaws that permit session fixation attacks, and aligns with ATT&CK technique T1563.002 for credential access through session hijacking. This issue particularly affects web applications that rely on server-side session management and demonstrates a fundamental weakness in the application's session lifecycle management.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with a foothold for more sophisticated attacks within the Joomla! environment. Once an attacker successfully hijacks a session, they can access user accounts, modify content, escalate privileges, and potentially compromise the entire web application infrastructure. The vulnerability is particularly dangerous because it operates silently without requiring user interaction beyond the initial session establishment, making detection difficult. Attackers can leverage this weakness to conduct persistent surveillance, data exfiltration, or use the compromised session as a stepping stone for broader network infiltration. The attack surface is further expanded as compromised sessions may provide access to administrative functions, user data, and sensitive system information.
Mitigation strategies for CVE-2010-1434 must focus on immediate system updates and proper session management implementation. Organizations should immediately upgrade to Joomla! versions beyond 1.5.15 where this vulnerability has been patched, as the official releases include proper session regeneration mechanisms. System administrators should implement session management best practices including automatic session token regeneration upon authentication, proper session timeout configurations, and secure session cookie attributes such as HttpOnly and Secure flags. Additionally, network monitoring solutions should be configured to detect anomalous session behavior and unauthorized session reuse patterns. The implementation of multi-factor authentication and robust access controls can provide additional defense layers against session fixation attacks, while regular security audits should verify that session management configurations remain secure and compliant with industry standards such as NIST SP 800-53 and ISO/IEC 27001.