CVE-2003-1532 in PhpMyShop
Summary
by MITRE
SQL injection vulnerability in compte.php in PhpMyShop 1.00 allows remote attackers to execute arbitrary SQL commands via the (1) identifiant and (2) password parameters.
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Analysis
by VulDB Data Team • 01/12/2025
The vulnerability identified as CVE-2003-1532 represents a critical sql injection flaw in the PhpMyShop 1.00 e-commerce platform that fundamentally compromises the security of user authentication mechanisms. This vulnerability exists within the compte.php script which handles user account management and authentication processes, making it a prime target for malicious actors seeking unauthorized access to the system. The flaw specifically affects the handling of two critical parameters: identifiant and password, which are used during the login process to verify user credentials against the database.
The technical nature of this vulnerability stems from improper input validation and sanitization within the PhpMyShop application code. When users submit their login credentials through the identifiant and password fields, the application fails to adequately sanitize these inputs before incorporating them into sql query construction. This allows attackers to inject malicious sql code that bypasses normal authentication procedures and directly manipulates the database queries. The vulnerability is classified under CWE-89 which specifically addresses sql injection flaws, where insufficient validation of user-supplied data leads to unauthorized database access. Attackers can exploit this by crafting specially formatted inputs that alter the intended sql query execution path, potentially allowing them to retrieve, modify, or delete database records without proper authorization.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass complete database compromise and potential system takeover. Remote attackers can leverage this flaw to execute arbitrary sql commands on the backend database server, enabling them to extract sensitive user information including passwords, personal details, and transaction records. The vulnerability's remote exploitability means that attackers do not require physical access to the system or local network presence to carry out attacks. This makes the vulnerability particularly dangerous as it can be exploited from anywhere on the internet, potentially affecting all users of the vulnerable PhpMyShop installation. The attack surface is further expanded because the vulnerability affects the core authentication mechanism, meaning successful exploitation could lead to complete system compromise and unauthorized administrative access.
Mitigation strategies for CVE-2003-1532 must address both immediate remediation and long-term security hardening of the affected system. The primary solution involves implementing proper input validation and parameterized queries to prevent sql injection attacks, which aligns with ATT&CK technique T1190 for sql injection. Organizations should immediately upgrade to a patched version of PhpMyShop or apply the relevant security patches provided by the vendor. Additionally, implementing web application firewalls and input sanitization mechanisms can provide additional layers of protection. Database access controls should be reviewed to ensure that application accounts have minimal required privileges, following the principle of least privilege. Security monitoring should be enhanced to detect unusual database access patterns that might indicate exploitation attempts. The vulnerability also highlights the importance of regular security assessments and code reviews to identify similar flaws in other applications within the organization's infrastructure, as sql injection remains one of the most prevalent and dangerous web application vulnerabilities according to industry security frameworks and standards.