CVE-2009-0829 in QuoteBook
Summary
by MITRE
Multiple SQL injection vulnerabilities in QuoteBook allow remote attackers to execute arbitrary SQL commands via the (1) MyBox and (2) selectFavorites parameters to (a) quotes.php and the (3) QuoteName and (4) QuoteText parameters to (b) quotesadd.php. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 08/11/2025
The vulnerability described in CVE-2009-0829 represents a critical SQL injection flaw in the QuoteBook application that exposes multiple attack vectors for remote code execution. This vulnerability falls under the CWE-89 category, which specifically addresses SQL injection weaknesses in software applications. The affected parameters include MyBox and selectFavorites in quotes.php, as well as QuoteName and QuoteText in quotesadd.php, creating multiple entry points for malicious actors to manipulate database queries through crafted input. The vulnerability's classification as remote attack vector indicates that adversaries can exploit these flaws without requiring physical access to the target system, making the impact significantly more severe.
The technical exploitation of this vulnerability occurs when user-supplied input is directly concatenated into SQL query strings without proper sanitization or parameterization. Attackers can craft malicious payloads that alter the intended database query structure, potentially allowing them to extract sensitive data, modify database contents, or even execute administrative commands on the underlying database system. The fact that multiple parameters across different files are affected suggests a systemic design flaw in input validation and query construction practices within the QuoteBook application. This type of vulnerability typically arises from inadequate use of prepared statements or parameterized queries, which are fundamental security controls recommended by both owasp and nist guidelines for preventing sql injection attacks.
The operational impact of this vulnerability extends beyond simple data compromise, as successful exploitation could lead to complete database system takeover, unauthorized data access, and potential lateral movement within network environments. Attackers leveraging these vulnerabilities might gain access to sensitive information stored in the QuoteBook database, including user credentials, personal data, or application configuration details. The remote nature of the attack means that threat actors can exploit these flaws from anywhere on the internet, significantly increasing the attack surface and making the vulnerability particularly dangerous for web applications. Organizations running affected versions of QuoteBook would face potential regulatory compliance violations, data breach notifications, and substantial reputational damage if these vulnerabilities were exploited.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries across all affected application components. The recommended approach involves replacing direct string concatenation of user input with prepared statements or stored procedures that separate SQL code from data. Additionally, implementing proper output encoding and using least privilege database accounts can significantly reduce the potential impact of successful exploitation attempts. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts. Regular security audits and code reviews focusing on input handling practices are essential for identifying similar vulnerabilities in other application components. The vulnerability highlights the critical importance of following secure coding practices and adhering to established security frameworks such as those recommended by the mitre corporation and the open web application security project.