CVE-2026-81203 in Simple Online Food Ordering System
Summary
by MITRE • 08/27/2026
A vulnerability has been found in SourceCodester Simple Online Food Ordering System 1.0. This affects an unknown function of the file /admin/ajax.php?action=login2. The manipulation of the argument email leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 08/27/2026
The SourceCodester Simple Online Food Ordering System version 1.0 contains a critical security flaw within its administrative interface, specifically located in the file admin/ajax.php when processing login requests via the action parameter set to login2. This vulnerability manifests as an SQL injection weakness triggered by improper handling of user-supplied input through the email argument. The application fails to adequately sanitize or validate this specific field before incorporating it into backend database queries, allowing malicious actors to inject arbitrary Structured Query Language commands directly into the execution context of the server-side script.
From a technical perspective, this flaw represents a classic instance of injection vulnerability where untrusted data is treated as executable code by the underlying database management system. Because the email parameter is used in an authentication mechanism without proper escaping or prepared statement implementation, attackers can manipulate the query structure to bypass access controls or extract sensitive information from the database schema. The remote nature of this exploit means that no prior authentication or physical proximity is required for a threat actor to initiate the attack over standard network protocols such as HTTP or HTTPS.
The operational impact of this vulnerability is severe and multifaceted. An attacker can potentially gain unauthorized administrative access by bypassing password verification mechanisms, thereby assuming full control over the application's backend functions. Beyond privilege escalation, the SQL injection capability allows for extensive data exfiltration, including customer personal information, payment details, and internal system configurations. This compromises the confidentiality, integrity, and availability of the entire platform, leading to significant reputational damage and potential regulatory non-compliance regarding data protection standards such as GDPR or CCPA depending on the jurisdiction.
This vulnerability aligns with Common Weakness Enumeration identifier CWE-89, which classifies improper neutralization of special elements used in an SQL command, commonly known as SQL Injection. Furthermore, from a tactical standpoint within the MITRE ATT&CK framework, this exploit facilitates techniques associated with Initial Access and Credential Access, specifically leveraging injection attacks to bypass authentication controls or harvest credentials directly from the database backend. The public disclosure of working exploits significantly increases the risk landscape, making automated scanning tools likely to target instances running this specific version.
Mitigation strategies must prioritize immediate remediation through code patching. Developers should implement parameterized queries or prepared statements for all database interactions involving user-supplied input, ensuring that data is strictly treated as values rather than executable SQL syntax. Input validation routines should be strengthened to enforce strict type checking and length constraints on the email field. Additionally, deploying a Web Application Firewall can provide an interim layer of defense by filtering out malicious payloads before they reach the application logic. Regular security audits and static code analysis tools should be integrated into the development lifecycle to detect such injection points early in the software engineering process.