CVE-2000-1232 in Phorum
Summary
by MITRE
upgrade.php3 in Phorum 3.0.7 could allow remote attackers to modify certain Phorum database tables via an unknown method.
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Analysis
by VulDB Data Team • 05/28/2018
The vulnerability identified as CVE-2000-1232 affects Phorum version 3.0.7 and specifically targets the upgrade.php3 script which is used for database schema modifications during software upgrades. This represents a critical security flaw that could enable remote attackers to manipulate database tables through an unspecified method of exploitation. The issue stems from inadequate input validation and access control mechanisms within the upgrade process, potentially allowing unauthorized modification of core database structures that govern forum functionality and user data management.
This vulnerability falls under the category of insecure direct object reference and privilege escalation attacks as described in CWE-639, where the upgrade script fails to properly verify user permissions or validate the integrity of database modification requests. The attack vector is particularly concerning as it operates over remote network connections without requiring authentication, making it accessible to any attacker with network access to the affected system. The unspecified modification method suggests potential weaknesses in parameter handling or database query construction within the upgrade.php3 script that could be exploited through injection techniques or direct manipulation of database operations.
The operational impact of this vulnerability extends beyond simple data modification to encompass potential complete system compromise and data integrity violations. Remote attackers could potentially alter critical forum tables including user credentials, message databases, configuration settings, or access control lists, leading to unauthorized access, data corruption, or complete service disruption. This vulnerability particularly affects organizations relying on Phorum for community forums, discussion platforms, or collaborative environments where database integrity is paramount for maintaining user trust and system functionality.
Mitigation strategies for CVE-2000-1232 should prioritize immediate patching of the affected Phorum 3.0.7 installation with the latest available security updates from the software vendor. Network-level protections including firewall rules that restrict access to upgrade scripts and database endpoints should be implemented to minimize exposure. Additionally, administrators should conduct thorough security audits of database access controls and implement proper input validation mechanisms to prevent unauthorized modification of database structures. The vulnerability aligns with ATT&CK technique T1078 for valid accounts and T1566 for credential harvesting, emphasizing the need for comprehensive access control measures. Regular security monitoring and vulnerability assessments should be conducted to identify similar flaws in legacy systems and ensure proper patch management processes are maintained across all deployed software components.