CVE-2026-28048 in FlashMart Plugin
Summary
by MITRE • 03/05/2026
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in magentech FlashMart flashmart allows PHP Local File Inclusion.This issue affects FlashMart: from n/a through <= 2.0.15.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 03/07/2026
This vulnerability represents a critical security flaw in the magentech FlashMart e-commerce platform that enables remote attackers to execute arbitrary code through improper handling of file inclusion directives. The issue stems from insufficient validation of user-supplied input passed to PHP's include or require statements, creating a pathway for attackers to load and execute malicious files from remote locations or local system directories. The vulnerability specifically affects versions of FlashMart from the initial release through version 2.0.15, indicating a long-standing security gap that has remained unaddressed for an extended period.
The technical implementation of this vulnerability occurs when the application accepts user input without proper sanitization and directly incorporates it into PHP include/require statements. This allows attackers to manipulate the file path parameter to reference external URLs or local files on the server, potentially leading to remote code execution, data theft, or complete system compromise. The flaw falls under the category of CWE-98 - Improper Control of Code Generation Causes of Code Injection, which is classified as a high-risk vulnerability in the Common Weakness Enumeration catalog. Attackers can exploit this by crafting malicious URLs that include parameters pointing to attacker-controlled resources, bypassing normal access controls and potentially escalating privileges.
The operational impact of this vulnerability is severe for any organization using affected versions of FlashMart, as it provides a direct pathway for unauthorized access to the underlying system. An attacker who successfully exploits this vulnerability can execute arbitrary PHP code on the target server, potentially leading to full system compromise, data exfiltration, or the installation of backdoors. The vulnerability also enables attackers to access sensitive files, user data, and system configurations that should remain protected. From an attack framework perspective, this vulnerability maps to multiple MITRE ATT&CK techniques including T1190 - Exploit Public-Facing Application and T1059.007 - Command and Scripting Interpreter: PHP, demonstrating how the flaw can be leveraged across different attack phases and methodologies.
Organizations should immediately implement multiple layers of mitigation to address this vulnerability. The primary remediation involves sanitizing all user input passed to include/require statements and implementing strict whitelisting of allowed file paths. Additionally, disabling remote file inclusion in PHP configuration through the disable_functions directive and setting allow_url_include to off can prevent exploitation. Network-level mitigations such as implementing web application firewalls with rules blocking suspicious file inclusion patterns and conducting regular security audits of application code can provide additional protection. Regular updates to the FlashMart platform should be prioritized to ensure that all known vulnerabilities are addressed, with organizations maintaining strict version control and security monitoring practices to prevent similar issues from occurring in the future.