CVE-2012-5469 in phpMyAdmin
Summary
by MITRE
The Portable phpMyAdmin plugin before 1.3.1 for WordPress allows remote attackers to bypass authentication and obtain phpMyAdmin console access via a direct request to wp-content/plugins/portable-phpmyadmin/wp-pma-mod.
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Analysis
by VulDB Data Team • 06/30/2024
The vulnerability identified as CVE-2012-5469 represents a critical authentication bypass flaw in the Portable phpMyAdmin plugin for WordPress systems. This issue affects versions prior to 1.3.1 and exposes WordPress installations to unauthorized administrative access through a direct request mechanism that circumvents the standard authentication protocols. The vulnerability stems from improper access controls within the plugin's architecture, allowing attackers to directly access phpMyAdmin console functionality without proper credential verification.
The technical implementation of this flaw involves a misconfigured access control mechanism that fails to validate user permissions before granting access to administrative functions. When an attacker makes a direct request to the specific endpoint wp-content/plugins/portable-phpmyadmin/wp-pma-mod, the system does not properly authenticate the requestor or verify their authorization level. This creates a path for unauthorized users to gain access to phpMyAdmin's administrative console, which typically provides extensive database management capabilities including the ability to modify, delete, or extract sensitive data from the underlying database.
From an operational impact perspective, this vulnerability poses significant risks to WordPress installations that utilize the affected plugin. Attackers who exploit this flaw can gain full administrative control over the phpMyAdmin interface, which typically provides access to the entire database system. This access level allows for comprehensive data manipulation, including creating new database users, modifying existing records, executing arbitrary SQL commands, and potentially accessing sensitive information stored within the database. The vulnerability is particularly dangerous because it allows attackers to bypass WordPress's standard authentication mechanisms entirely, making detection more difficult and the attack surface more extensive.
The flaw aligns with CWE-287, which addresses improper authentication issues in software systems, and represents a classic case of insecure direct object reference vulnerability that enables unauthorized access to protected resources. From an adversary perspective, this vulnerability maps to ATT&CK technique T1078 which covers valid accounts and privilege escalation techniques. The attack vector is particularly concerning as it requires minimal reconnaissance and can be exploited automatically by automated tools. The vulnerability demonstrates poor security design principles where the plugin fails to implement proper access control validation before granting administrative privileges.
Mitigation strategies for this vulnerability include immediate upgrading to version 1.3.1 or later of the Portable phpMyAdmin plugin, which addresses the authentication bypass issue through proper access control implementation. Organizations should also implement network-level restrictions to limit access to the vulnerable endpoint, deploy web application firewalls to detect and block malicious requests, and conduct regular security assessments of installed plugins. Additionally, implementing principle of least privilege access controls, monitoring for unauthorized access attempts, and maintaining up-to-date security patches across all WordPress components remains essential for protecting against similar vulnerabilities in the future.