CVE-2009-2591 in MyAnnonces
Summary
by MITRE
SQL injection vulnerability in the MyAnnonces module for E-Xoopport 3.1 allows remote attackers to execute arbitrary SQL commands via the lid parameter in a viewannonces action to index.php.
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Analysis
by VulDB Data Team • 12/07/2024
The vulnerability identified as CVE-2009-2591 represents a critical SQL injection flaw within the MyAnnonces module of E-Xoopport 3.1 content management system. This security weakness resides in the way the application processes user input through the lid parameter during the viewannonces action execution. The vulnerability enables remote attackers to manipulate the underlying database queries by injecting malicious SQL code through the affected parameter, potentially compromising the entire database infrastructure.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the MyAnnonces module. When a user submits a request containing the lid parameter to the index.php script with the viewannonces action, the application fails to properly escape or validate the input before incorporating it into SQL queries. This lack of proper parameter sanitization creates an exploitable condition where attacker-controlled data can alter the intended execution flow of database commands. The vulnerability specifically affects the parameter handling mechanism that processes listing identifiers, making it possible for malicious actors to inject SQL fragments that execute with the privileges of the database user account.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary SQL commands against the target database. Successful exploitation could result in complete database compromise, allowing attackers to extract sensitive information, modify or delete data, create new database users, or even escalate privileges within the system. The remote nature of the attack means that threat actors can exploit this vulnerability without requiring physical access to the system, making it particularly dangerous for web applications. The vulnerability affects the integrity and confidentiality of the entire E-Xoopport 3.1 platform, potentially exposing user credentials, personal information, and business data stored within the database.
Security practitioners should implement multiple layers of defense to mitigate this vulnerability, beginning with immediate input validation and parameter sanitization within the affected module. The recommended approach includes implementing proper prepared statements or parameterized queries to prevent SQL injection attacks, along with comprehensive input filtering that removes or encodes potentially malicious characters. Organizations should also consider implementing web application firewalls to detect and block suspicious SQL injection patterns, while regularly monitoring database logs for unusual query patterns that may indicate exploitation attempts. Additionally, the vulnerability aligns with CWE-89, which categorizes SQL injection as a fundamental weakness in software design that requires systematic prevention strategies. From an ATT&CK framework perspective, this vulnerability maps to T1190, which covers exploit public-facing applications, and T1071.004, covering application layer protocols, as it exploits weaknesses in web application interfaces. The remediation process should include immediate patching of the vulnerable module, thorough code review of similar parameter handling mechanisms, and implementation of automated security testing to prevent similar issues in future development cycles.