CVE-2026-19920 in Online Shopping System
Summary
by MITRE • 08/16/2026
A vulnerability was determined in code-projects Online Shopping System 1.0. Affected is an unknown function of the file /action.php. This manipulation of the argument proId causes sql injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
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Analysis
by VulDB Data Team • 08/23/2026
The vulnerability identified in the code-projects Online Shopping System 1.0 represents a critical sql injection flaw that exposes the application to remote exploitation. This weakness resides within an unknown function of the /action.php file where the proId parameter serves as the attack vector for malicious sql injection attempts. The vulnerability classification aligns with CWE-89 which specifically addresses improper neutralization of special elements used in sql commands, making it a direct descendant of the well-known sql injection family of vulnerabilities. The attack surface extends to remote exploitation capabilities, meaning that adversaries can initiate attacks from external locations without requiring physical access to the target system.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the application's data handling processes. When the proId argument is manipulated by an attacker, the sql injection occurs because user-supplied data flows directly into sql queries without proper escaping or parameterization. This allows malicious actors to craft sql payloads that can manipulate the database operations, potentially leading to unauthorized data access, modification, or deletion. The fact that this exploit has been publicly disclosed indicates that security researchers and threat actors have already developed working proof-of-concept code that can be readily deployed against vulnerable systems.
The operational impact of this vulnerability is severe and multifaceted across multiple attack vectors defined by the ATT&CK framework under the T1190 technique for exploitation of remote services. Organizations running this version of the Online Shopping System face significant risks including complete database compromise, data exfiltration, and potential lateral movement within their network infrastructure. The vulnerability affects not just the application's integrity but also its availability and confidentiality aspects, creating a comprehensive security breach scenario that could result in financial losses, regulatory penalties, and reputational damage. The remote exploit capability means that attackers can target vulnerable systems from anywhere on the internet, making this vulnerability particularly dangerous for publicly accessible web applications.
Mitigation strategies for this vulnerability must include immediate patching of the application to address the sql injection flaw through proper input validation and parameterized queries. Organizations should implement web application firewalls to detect and block malicious sql injection attempts, while also establishing robust database access controls to minimize potential damage from successful attacks. The implementation of principle of least privilege across database connections and regular security assessments can help prevent exploitation attempts. Additionally, organizations should conduct thorough code reviews focusing on sql query construction and input handling mechanisms to identify similar vulnerabilities throughout the application codebase. Security monitoring systems should be configured to detect unusual database access patterns that may indicate sql injection activity, while incident response procedures must be established to address potential breaches resulting from this vulnerability.