CVE-2005-2473 in ChurchInfo
Summary
by MITRE
Multiple SQL injection vulnerabilities in ChurchInfo allow remote attackers to execute arbitrary SQL commands via the PersonID parameter to (1) PersonView.php, (2) MemberRoleChange.php, (3) PropertyAssign.php, (4) WhyCameEditor.php, (5) GroupPropsEditor.php, (6) Reports/PDFLabel.php, or (7) UserDelete.php, (8) DepositSlipID parameter to DepositSlipEditor.php, (9) QueryID parameter to QueryView.php, GroupID parameter to (10) GroupView.php, (11) GroupMemberList.php, (12) MemberRoleChange.php, (13) GroupDelete.php, (14) /Reports/ClassAttendance.php, or (15) /Reports/GroupReport.php, (16) PropertyID parameter to PropertyEditor.php, FamilyID parameter to (17) Canvas05Editor.php, (18) CanvasEditor.php, or (19) FamilyView.php, or (20) PledgeID parameter to PledgeDetails.php.
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Analysis
by VulDB Data Team • 07/10/2018
The vulnerability described in CVE-2005-2473 represents a critical SQL injection flaw within the ChurchInfo web application that affects multiple endpoints across the system. This vulnerability stems from inadequate input validation and improper parameter handling within the application's database interaction layers, allowing malicious actors to inject arbitrary SQL commands through various user-controllable parameters. The affected parameters span across multiple PHP scripts including PersonView.php, MemberRoleChange.php, PropertyAssign.php, and numerous reporting modules, indicating a systemic weakness in the application's security architecture that extends beyond individual files to encompass core database interaction patterns.
The technical exploitation of this vulnerability occurs when user-supplied data from parameters such as PersonID, DepositSlipID, QueryID, GroupID, PropertyID, FamilyID, and PledgeID is directly incorporated into SQL queries without proper sanitization or parameterization. This creates a condition where attackers can manipulate the SQL execution flow by injecting malicious SQL syntax that can alter the intended database operations. The CWE-89 classification applies here as this represents a classic SQL injection vulnerability where untrusted data is concatenated into SQL commands, enabling attackers to execute unauthorized database operations. The vulnerability demonstrates poor input validation practices that violate fundamental security principles outlined in secure coding standards and best practices.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with the ability to perform unauthorized database operations including data retrieval, modification, deletion, and potentially database schema enumeration. Attackers could extract sensitive information such as user credentials, personal records, financial data, and organizational details stored within the ChurchInfo database. The vulnerability's widespread nature across multiple endpoints increases the attack surface significantly, as each affected parameter represents a potential entry point for exploitation. This creates a high-risk scenario where even a single vulnerable endpoint could provide attackers with comprehensive access to the entire database system, potentially compromising the privacy and integrity of the organization's sensitive information.
The exploitation of this vulnerability aligns with ATT&CK technique T1071.004 for application layer protocol manipulation and T1190 for exploitation of remote services, as attackers would leverage web application vulnerabilities to gain unauthorized database access. Organizations using ChurchInfo would face significant compliance and regulatory risks, particularly if the system handles personally identifiable information or financial data. The vulnerability's age and the fact that it affects multiple components suggest that the application may have been developed without adequate security testing or secure coding practices, highlighting the importance of implementing proper input validation, parameterized queries, and regular security assessments. Mitigation strategies should include immediate implementation of parameterized queries, comprehensive input validation, and regular security auditing of all database interaction points within the application to prevent similar vulnerabilities from occurring in the future.
The widespread nature of this vulnerability across multiple PHP scripts demonstrates a fundamental architectural weakness in the ChurchInfo application's security design. Each affected endpoint represents a potential vector for privilege escalation and data compromise, as the same underlying input handling flaw exists across different modules. This pattern of vulnerability suggests that the application's developers may not have implemented consistent security measures or followed established secure coding guidelines, creating a cascading effect where a single input validation failure can impact multiple system components. The vulnerability's presence in reporting modules such as PDFLabel.php and ClassAttendance.php indicates that even seemingly innocuous features could serve as attack vectors, emphasizing the need for comprehensive security testing of all application components. Organizations should implement network segmentation and database access controls as additional layers of defense while addressing the root cause through proper code remediation and security hardening measures.