CVE-2009-1850 in phpBugTracker
Summary
by MITRE
SQL injection vulnerability in index.php in phpBugTracker 1.0.3 allows remote attackers to execute arbitrary SQL commands via the password parameter.
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Analysis
by VulDB Data Team • 11/30/2024
The vulnerability identified as CVE-2009-1850 represents a critical SQL injection flaw within the phpBugTracker 1.0.3 web application, specifically affecting the index.php script. This vulnerability resides in the handling of user input parameters, particularly the password field, which lacks proper sanitization or validation mechanisms. The flaw allows remote attackers to manipulate the application's database interactions by injecting malicious SQL code through the password parameter, potentially compromising the entire database infrastructure.
This security weakness falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is directly incorporated into SQL commands without proper escaping or parameterization. The vulnerability demonstrates a classic lack of input validation and output encoding practices that are fundamental to preventing malicious code execution in web applications. The attack vector is particularly concerning as it requires no authentication or privileged access, making it accessible to any remote user who can interact with the application's login interface.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary SQL commands on the underlying database system. This could result in complete database compromise including data exfiltration, data modification, unauthorized user account creation, or even system escalation attacks. The vulnerability affects the confidentiality, integrity, and availability of the application's data repository, potentially leading to service disruption and regulatory compliance violations. Organizations using phpBugTracker 1.0.3 would face significant risk exposure, particularly in environments where sensitive bug tracking data, user credentials, or business-critical information is stored within the affected database.
Mitigation strategies for CVE-2009-1850 should prioritize immediate patching of the phpBugTracker application to the latest available version that addresses this vulnerability. System administrators should implement proper input validation and parameterized queries throughout the application codebase to prevent similar issues. Additionally, network-level protections including web application firewalls and database access controls should be deployed to limit potential damage from successful exploitation attempts. The vulnerability aligns with ATT&CK technique T1190, which describes the use of SQL injection to gain access to database systems, emphasizing the need for robust database security measures and regular security assessments to identify and remediate such weaknesses in web applications.