CVE-2008-5648 in PHP Shop
Summary
by MITRE
SQL injection vulnerability in admin/login.php in DeltaScripts PHP Shop 1.0 allows remote attackers to execute arbitrary SQL commands via the admin_username parameter. NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 11/10/2024
The vulnerability identified as CVE-2008-5648 represents a critical SQL injection flaw within the DeltaScripts PHP Shop 1.0 web application, specifically affecting the administrative login component. This security weakness resides in the admin/login.php file where the application fails to properly sanitize user input before incorporating it into SQL query constructions. The vulnerability manifests through the admin_username parameter which serves as the primary attack vector for malicious actors seeking unauthorized access to the administrative backend of the e-commerce platform. The flaw demonstrates a classic lack of input validation and proper parameterization in database query execution, creating an exploitable condition that directly compromises the application's security posture and user data integrity.
The technical implementation of this vulnerability stems from the application's improper handling of user-supplied data within SQL query contexts. When an attacker submits malicious input through the admin_username parameter, the application directly concatenates this input into a database query without appropriate sanitization or parameter binding mechanisms. This primitive approach to database interaction enables attackers to manipulate the intended query structure and inject arbitrary SQL commands that execute with the privileges of the database user account under which the web application operates. The vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws and represents a fundamental breakdown in the application's defensive programming practices. From an operational perspective, this vulnerability creates a direct pathway for attackers to bypass authentication mechanisms, potentially gaining full administrative control over the shop's backend operations.
The operational impact of CVE-2008-5648 extends far beyond simple unauthorized access, as it provides attackers with extensive capabilities to compromise the entire web application infrastructure. Successful exploitation could enable attackers to extract sensitive customer data including personal information, payment details, and transaction records stored within the database. The vulnerability also permits attackers to modify or delete critical application data, potentially disrupting business operations and leading to significant financial losses. Additionally, attackers could leverage this access to inject malicious code into the application, establish persistent backdoors, or use the compromised system as a launch point for further attacks against the broader network infrastructure. The attack surface for this vulnerability aligns with several ATT&CK techniques including credential access through brute force or exploitation, privilege escalation by leveraging database access, and defense evasion by potentially modifying application logs or establishing persistence mechanisms.
Mitigation strategies for CVE-2008-5648 must address both immediate remediation and long-term security improvements within the affected DeltaScripts PHP Shop 1.0 implementation. The primary fix involves implementing proper input validation and parameterized queries throughout the application's database interaction code, specifically ensuring that all user-supplied data passed to SQL queries undergoes proper sanitization or is bound as parameters. Organizations should immediately implement web application firewalls and input filtering mechanisms to detect and block suspicious SQL injection patterns targeting the admin_username parameter. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other application components, particularly focusing on areas where dynamic SQL queries are constructed. The implementation of proper access controls and authentication mechanisms, including multi-factor authentication for administrative accounts, should be considered as additional defensive measures. Furthermore, regular updates and patches should be applied to the application software, as this vulnerability represents a known flaw that has likely been addressed in subsequent versions of the software.