CVE-2025-13451 in Online Shop Project
Summary
by MITRE • 11/20/2025
A vulnerability was identified in SourceCodester Online Shop Project 1.0. The affected element is an unknown function of the file /action.php. Such manipulation of the argument Search leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
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Analysis
by VulDB Data Team • 11/21/2025
The vulnerability CVE-2025-13451 represents a critical sql injection flaw within the SourceCodester Online Shop Project version 1.0, specifically targeting the /action.php file. This vulnerability stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before processing it within database queries. The affected function appears to handle search parameters through the Search argument, which when manipulated allows attackers to inject malicious sql commands directly into the application's query execution flow. The vulnerability's remote exploitation capability means that attackers can leverage this flaw without requiring physical access to the system, making it particularly dangerous in web-facing applications where the attack surface is broad and accessible from anywhere on the internet.
The technical exploitation of this vulnerability follows standard sql injection attack patterns where the Search parameter serves as the primary attack vector. When the application processes user input through /action.php without proper sanitization or parameterized query construction, malicious payloads can manipulate the intended sql query structure. This allows threat actors to extract sensitive data from the database, modify existing records, or even gain elevated privileges within the application's database environment. The public availability of exploits for this vulnerability significantly increases the risk level as it removes the barrier to entry for potential attackers who may not possess advanced technical skills to develop custom exploitation techniques. This type of vulnerability directly maps to CWE-89 which defines sql injection as the insertion of malicious sql fragments into application input fields for execution by the database engine.
The operational impact of CVE-2025-13451 extends beyond simple data theft to encompass complete system compromise potential. Attackers exploiting this vulnerability could access customer information, payment details, administrative credentials, and other sensitive data stored within the online shop's database. The remote nature of the attack means that organizations may not immediately detect compromise attempts, as the malicious activity can occur without direct system interaction. Additionally, the vulnerability could enable attackers to establish persistent access points or deploy additional malware within the network environment. The presence of publicly available exploits accelerates the likelihood of successful attacks and reduces the time window for organizations to implement defensive measures. This vulnerability also aligns with several ATT&CK framework techniques including T1190 for exploit public-facing application and T1071.004 for application layer protocol usage, highlighting the multi-faceted nature of the threat landscape this vulnerability creates.
Organizations utilizing the SourceCodester Online Shop Project version 1.0 must implement immediate remediation strategies to address this vulnerability. The primary mitigation involves implementing proper input validation and parameterized queries throughout the application's codebase, specifically within the /action.php file where the vulnerability manifests. All user-supplied input should undergo rigorous sanitization processes before being processed in any database operations. Additionally, implementing web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities across the entire application stack. The vulnerability also necessitates immediate patching or version updates from the vendor, as well as comprehensive monitoring of database activities for signs of unauthorized access or data manipulation. Organizations should also consider implementing least privilege access controls for database accounts and establishing robust backup and recovery procedures to minimize potential damage from successful exploitation attempts.