CVE-2026-4615 in Online Catering Reservation
Summary
by MITRE • 03/24/2026
A vulnerability was identified in SourceCodester Online Catering Reservation 1.0. Impacted is an unknown function of the file /search.php. Such manipulation of the argument rcode leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used.
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Analysis
by VulDB Data Team • 03/28/2026
The vulnerability described in CVE-2026-4615 represents a critical sql injection flaw within the SourceCodester Online Catering Reservation system version 1.0. This security weakness specifically affects the /search.php file where an unvalidated input parameter named rcode is processed without proper sanitization or escaping mechanisms. The vulnerability exists in the application's data handling logic where user-supplied input directly influences database query construction, creating an exploitable path for malicious actors to manipulate the underlying sql engine.
The technical implementation of this vulnerability stems from the application's failure to implement proper input validation and output encoding practices. When the rcode parameter is passed through the search functionality, the system does not properly escape or parameterize the input before incorporating it into sql statements. This design flaw aligns with CWE-89 which specifically addresses sql injection vulnerabilities arising from inadequate input sanitization. The attack vector is particularly concerning as it allows remote exploitation without requiring any authentication or privileged access, making the vulnerability accessible to any internet-connected attacker.
The operational impact of this vulnerability is severe and multifaceted. An attacker who successfully exploits this sql injection flaw could potentially extract sensitive data from the database including user credentials, catering reservations, customer information, and other confidential business data. Beyond data exfiltration, the attacker might gain the ability to modify or delete database records, potentially disrupting business operations or causing financial losses. The publicly available exploit means that this vulnerability can be readily weaponized by threat actors without requiring advanced technical skills or custom development efforts.
The security implications extend beyond immediate data compromise to include potential lateral movement within network environments and persistence mechanisms. According to ATT&CK framework category T1190 for exploit public-facing application, this vulnerability represents a common attack pattern that adversaries frequently target in web applications. Organizations using this specific version of the Online Catering Reservation system face significant risk of unauthorized access, data breaches, and potential regulatory compliance violations. The vulnerability demonstrates poor secure coding practices and highlights the critical importance of implementing proper input validation, parameterized queries, and regular security assessments to prevent such attacks.
Mitigation strategies should focus on immediate patching of the affected application to the latest version that addresses this sql injection vulnerability. Organizations should implement proper input validation and parameterized queries throughout the application codebase to prevent similar issues. Network segmentation and web application firewalls can provide additional layers of protection while the permanent fix is implemented. Regular security testing including sql injection vulnerability scans should be conducted to identify and remediate similar weaknesses in other application components. The vulnerability also underscores the necessity of following secure coding guidelines and conducting thorough code reviews to prevent sql injection flaws from entering production environments.