CVE-2005-1071 in Web Portal
Summary
by MITRE
SQL injection vulnerability in banner.inc.php in JPortal Web Portal 2.3.1 allows remote attackers to execute arbitrary SQL commands via the haslo parameter.
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Analysis
by VulDB Data Team • 08/01/2025
The vulnerability identified as CVE-2005-1071 represents a critical SQL injection flaw within the JPortal Web Portal version 2.3.1, specifically affecting the banner.inc.php component. This security weakness arises from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data before incorporating it into SQL database queries. The vulnerability is particularly concerning as it exists within a web portal application that likely serves as a central hub for organizational communication and information management, making it an attractive target for malicious actors seeking unauthorized access to sensitive data.
The technical exploitation of this vulnerability occurs through the manipulation of the haslo parameter within the banner.inc.php script. When an attacker submits malicious input through this parameter, the application fails to properly escape or validate the data before executing it within a SQL query context. This allows threat actors to inject arbitrary SQL commands that can be executed with the privileges of the database user account under which the web application operates. The vulnerability maps directly to CWE-89 which classifies SQL injection as a weakness where untrusted data is incorporated into SQL queries without proper sanitization, creating opportunities for data manipulation, unauthorized access, and potential system compromise. The attack vector is remote and requires no authentication, making it particularly dangerous in environments where the portal is accessible to external users.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to perform complete database compromise operations including data exfiltration, modification of critical portal content, and potential lateral movement within the network infrastructure. An attacker could leverage this vulnerability to extract user credentials, modify banner content to display malicious links, or even escalate privileges to gain administrative control over the web portal. The implications are especially severe for organizations relying on JPortal for business-critical operations, as the compromise of this component could lead to widespread service disruption and data integrity violations. According to ATT&CK framework, this vulnerability aligns with technique T1071.004 for application layer protocol manipulation and T1190 for exploit public-facing application, representing common attack patterns used by adversaries targeting web applications.
Mitigation strategies for CVE-2005-1071 should prioritize immediate patching of the JPortal Web Portal to the latest available version that addresses this vulnerability. Organizations should implement proper input validation and parameterized query mechanisms throughout their web applications to prevent similar issues from occurring. The principle of least privilege should be enforced by ensuring database user accounts have minimal required permissions, reducing the potential impact of successful SQL injection attacks. Additionally, regular security assessments including web application vulnerability scanning and code reviews should be conducted to identify and remediate similar weaknesses in other components of the application stack. Network segmentation and intrusion detection systems can provide additional layers of defense by monitoring for suspicious database query patterns that may indicate exploitation attempts. Organizations should also consider implementing web application firewalls to filter malicious SQL injection payloads before they reach the vulnerable application components.