CVE-2023-1951 in Online Computer and Laptop Store
Summary
by MITRE • 04/08/2023
A vulnerability was found in SourceCodester Online Computer and Laptop Store 1.0 and classified as critical. Affected by this issue is the function delete_brand of the file /admin/maintenance/brand.php. The manipulation of the argument id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-225338 is the identifier assigned to this vulnerability.
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Analysis
by VulDB Data Team • 04/26/2023
The vulnerability identified as CVE-2023-1951 represents a critical sql injection flaw within the SourceCodester Online Computer and Laptop Store version 1.0 administrative interface. This vulnerability specifically targets the delete_brand function located in the /admin/maintenance/brand.php file, where improper input validation allows attackers to manipulate the id parameter and execute arbitrary sql commands against the underlying database. The issue resides in the application's failure to properly sanitize user-supplied input before incorporating it into sql query constructions, creating a direct pathway for malicious data manipulation. The vulnerability's classification as critical stems from its remote exploitability and the fact that public exploitation details have been disseminated, making it immediately actionable by threat actors. The attack vector requires no local access or privileged credentials, as the vulnerability exists within the web application's administrative interface that is accessible over the network.
The technical exploitation of this vulnerability follows standard sql injection patterns where the id parameter in the delete_brand function lacks proper input sanitization or parameterized query implementation. When an attacker submits a malicious id value, the application directly concatenates this input into sql statements without adequate validation or escaping mechanisms. This allows attackers to inject sql payload that can manipulate database contents, extract sensitive information, modify or delete records, and potentially escalate privileges within the database environment. The vulnerability directly maps to CWE-89 which defines sql injection as the insertion of malicious sql code into input fields for execution by the database. The attack surface is further expanded through the ATT&CK framework's T1190 technique for exploitation of remote services, where the compromised administrative interface serves as a gateway for broader system compromise.
The operational impact of this vulnerability extends beyond simple data theft or corruption, as it provides attackers with administrative control over the brand management functionality within the online store system. Successful exploitation could result in complete database compromise, allowing unauthorized users to view customer information, modify product listings, manipulate pricing structures, or even delete critical business data. The public disclosure of the exploit increases the likelihood of widespread exploitation, particularly targeting organizations that may not have implemented timely security patches or monitoring solutions. Organizations running this specific version of the online store application face significant risk of data breaches, financial loss, and potential regulatory compliance violations. The vulnerability's presence in an administrative interface also means that attackers could potentially use it as a foothold for further lateral movement within network environments where the application resides.
Mitigation strategies for CVE-2023-1951 must prioritize immediate remediation through the application of security patches provided by the vendor or implementation of proper input validation measures. Organizations should implement parameterized queries or prepared statements for all database interactions, particularly in administrative functions that handle user input. Network segmentation and access controls should be enforced to limit administrative interface access to authorized personnel only, while implementing robust monitoring solutions to detect suspicious database access patterns. The application should undergo comprehensive input validation and sanitization processes, ensuring that all user-supplied parameters are properly escaped or validated before database interaction. Security teams should also conduct regular vulnerability assessments and penetration testing to identify similar injection vulnerabilities across the entire application stack. Additionally, implementing web application firewalls and database activity monitoring can provide additional layers of protection against exploitation attempts. The remediation process should include thorough testing to ensure that the fix does not introduce regressions while maintaining the application's intended functionality.