CVE-2010-0761 in Books
Summary
by MITRE
SQL injection vulnerability in index.php in CommodityRentals Books/eBooks Rentals Script allows remote attackers to execute arbitrary SQL commands via the cat_id parameter in a gamecatalog action.
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Analysis
by VulDB Data Team • 05/01/2026
The CVE-2010-0761 vulnerability represents a critical SQL injection flaw within the CommodityRentals Books/eBooks Rentals Script, specifically targeting the index.php file. This vulnerability manifests when the application processes the cat_id parameter during a gamecatalog action, creating an exploitable entry point for malicious actors to manipulate the underlying database infrastructure. The flaw stems from inadequate input validation and sanitization practices within the web application's codebase, allowing attackers to inject malicious SQL commands through the seemingly benign cat_id parameter.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload containing SQL syntax within the cat_id parameter value. When the application processes this input without proper sanitization, the injected SQL commands are executed within the context of the database connection, potentially granting the attacker full control over the database operations. This includes read access to sensitive data, modification of database content, and in severe cases, execution of administrative commands on the database server itself. The vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses where untrusted data is incorporated into SQL commands without proper escaping or parameterization.
The operational impact of this vulnerability extends beyond simple data theft, as it can lead to complete system compromise when combined with other attack vectors. Attackers can leverage this flaw to extract user credentials, customer information, rental records, and other sensitive business data stored within the database. The vulnerability affects the integrity and confidentiality of the entire rental system, potentially causing significant financial loss and reputational damage to the organization. From an attacker's perspective, this vulnerability provides a persistent backdoor into the system that can be used for long-term reconnaissance and further exploitation attempts.
Mitigation strategies for CVE-2010-0761 should focus on implementing proper input validation and parameterized queries throughout the application codebase. The recommended approach involves adopting prepared statements or parameterized queries that separate SQL command structure from data values, thereby preventing malicious input from being interpreted as executable SQL code. Additionally, implementing proper input sanitization routines and employing web application firewalls can provide additional layers of protection. The vulnerability demonstrates the critical importance of following secure coding practices and adhering to industry standards such as those outlined in the OWASP Top Ten, which consistently ranks SQL injection among the most critical web application security risks. Organizations should also implement regular security assessments and code reviews to identify and remediate similar vulnerabilities before they can be exploited in real-world scenarios.