CVE-2012-2925 in Simple PHP Agenda
Summary
by MITRE
SQL injection vulnerability in engine.php in Simple PHP Agenda 2.2.8 allows remote attackers to execute arbitrary SQL commands via the priority parameter in an addTodo action.
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Analysis
by VulDB Data Team • 02/22/2025
The vulnerability identified as CVE-2012-2925 represents a critical SQL injection flaw within the Simple PHP Agenda 2.2.8 web application. This vulnerability exists in the engine.php file and specifically affects the addTodo action functionality. The flaw enables remote attackers to inject malicious SQL commands through the priority parameter, creating a pathway for unauthorized database access and potential system compromise. The vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a high-risk vulnerability in the Common Weakness Enumeration catalog. This weakness allows attackers to manipulate database queries by inserting malicious SQL code into input fields that are not properly sanitized or validated.
The technical implementation of this vulnerability occurs when the application processes user input through the priority parameter without adequate input validation or parameterized query construction. When a user submits a todo item through the addTodo action, the priority value is directly incorporated into SQL queries without proper sanitization. This creates an environment where attackers can craft malicious inputs that alter the intended database query execution flow. The vulnerability is particularly dangerous because it allows for arbitrary SQL command execution, potentially enabling attackers to retrieve, modify, or delete database contents, as well as escalate privileges within the application's database environment.
The operational impact of this vulnerability extends beyond simple data theft or manipulation. Attackers exploiting this flaw could gain access to sensitive user information, including personal details, authentication credentials, and other confidential data stored within the application's database. The remote nature of the attack means that exploitation can occur from anywhere on the internet without requiring physical access to the system. This vulnerability could facilitate more sophisticated attacks such as privilege escalation, data exfiltration, and potentially full system compromise if the database server is not properly isolated from other network components. According to the MITRE ATT&CK framework, this vulnerability maps to the T1190 technique for exploiting vulnerabilities in web applications and could lead to T1078 for legitimate credentials and T1046 for network service scanning.
Mitigation strategies for CVE-2012-2925 should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should immediately upgrade to a patched version of Simple PHP Agenda or implement proper input sanitization measures that validate and escape all user-supplied data before incorporating it into database queries. The implementation of prepared statements or parameterized queries should be mandatory for all database interactions. Additionally, database access controls should be reviewed to ensure that the application uses least-privilege accounts with minimal necessary permissions. Network segmentation and intrusion detection systems should be employed to monitor for suspicious database access patterns. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other applications and systems. The remediation approach should also include disabling unnecessary database features and implementing proper error handling to prevent information leakage that could aid attackers in further exploitation attempts.