CVE-2008-2647 in meBiblio
Summary
by MITRE
SQL injection vulnerability in admin/journal_change_mask.inc.php in meBiblio 0.4.7 allows remote attackers to execute arbitrary SQL commands via the JID parameter.
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Analysis
by VulDB Data Team • 10/26/2024
The vulnerability identified as CVE-2008-2647 represents a critical sql injection flaw within the meBiblio 0.4.7 web application framework. This security weakness resides in the administrative component of the software, specifically in the file admin/journal_change_mask.inc.php which handles journal management operations. The vulnerability arises from insufficient input validation and sanitization of user-supplied data, creating an avenue for malicious actors to manipulate database queries through crafted input parameters.
The technical exploitation of this vulnerability occurs through the JID parameter which is processed without proper sanitization or parameterization. When an attacker submits malicious input through this parameter, the application fails to properly escape or validate the data before incorporating it into sql commands. This allows the attacker to inject arbitrary sql code that executes within the context of the database connection, potentially enabling full database compromise. The vulnerability aligns with CWE-89 which categorizes sql injection as a fundamental weakness in data validation and input handling, and specifically maps to the ATT&CK technique T1190 for exploitation of sql injection vulnerabilities.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to modify, delete, or extract sensitive information from the underlying database. Given that this affects the administrative interface, attackers could potentially gain unauthorized access to bibliographic records, user accounts, and other sensitive data managed by the meBiblio system. The vulnerability also poses risks to system integrity and availability, as attackers might execute destructive commands or establish persistent access through database manipulation.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the application code. The most effective remediation involves replacing direct sql string concatenation with prepared statements or parameterized queries that separate sql code from user input. Additionally, implementing proper input sanitization routines, enforcing least privilege database access, and conducting regular security code reviews would significantly reduce the risk. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts. The vulnerability demonstrates the critical importance of input validation in web applications and aligns with security best practices outlined in the owasp top ten and other industry standards for preventing sql injection attacks.