CVE-2026-57700 in OMGF Pro Plugin
Summary
by MITRE • 06/25/2026
Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files.
This issue affects OMGF Pro: from n/a through 5.2.6.
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Analysis
by VulDB Data Team • 06/26/2026
The Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro represents a critical security flaw that allows attackers to upload malicious files without proper validation or restriction. This vulnerability exists within the file upload functionality of the software, creating an environment where unauthorized file types can be successfully uploaded and potentially executed on the target system. The affected versions range from the initial release through 5.2.6, indicating this weakness has persisted across multiple iterations of the software.
This technical flaw stems from insufficient input validation and sanitization mechanisms within the file upload process. When users attempt to upload files through the OMGF Pro interface, the application fails to properly verify the file type, content, or extensions against a comprehensive whitelist of acceptable formats. The vulnerability is classified as a classic unrestricted file upload issue that enables attackers to bypass security controls designed to prevent execution of malicious code. According to CWE-434, this weakness specifically addresses the scenario where applications allow file uploads without proper restrictions on file types.
The operational impact of this vulnerability extends beyond simple data compromise, potentially enabling full system exploitation through various attack vectors. Attackers can leverage this weakness to upload web shells, malicious scripts, or other payload files that could provide remote code execution capabilities. Once successfully uploaded, these malicious files can be accessed through the web interface, allowing threat actors to establish persistent access, escalate privileges, or conduct further reconnaissance activities. The vulnerability creates a direct pathway for attackers to compromise the underlying system infrastructure and potentially move laterally within network environments.
Security professionals should consider this issue in the context of the MITRE ATT&CK framework where it maps to techniques involving file upload capabilities and remote code execution. The vulnerability enables adversaries to perform initial access through malicious file uploads followed by privilege escalation and persistence establishment. Organizations using OMGF Pro versions 5.2.6 and earlier must implement immediate mitigations including strict file type validation, content inspection, and proper file storage separation. Recommended defenses include implementing comprehensive file extension whitelisting, conducting MIME type verification, and ensuring uploaded files are stored outside the web root directory to prevent direct execution.
The remediation strategy should focus on implementing robust input validation controls that enforce strict file type restrictions based on both extension and content analysis. Security measures must include automatic file type detection, proper sanitization of uploaded filenames, and implementation of secure file storage practices. Organizations should also consider deploying web application firewalls that can detect and block suspicious file upload attempts while maintaining proper logging and monitoring capabilities to identify potential exploitation attempts. Regular security assessments and code reviews should be conducted to prevent similar vulnerabilities from emerging in future releases.
This vulnerability highlights the importance of proper security controls in file handling mechanisms within web applications, particularly those handling user uploads. The persistent nature of this issue across multiple versions emphasizes the need for comprehensive security testing during development cycles rather than relying solely on post-release patches. Organizations must prioritize secure coding practices and implement defense-in-depth strategies that include both application-level controls and network-based protections to prevent exploitation of similar weaknesses in other system components.