CVE-2026-3069 in Document Management System
Summary
by MITRE • 02/24/2026
A security vulnerability has been detected in itsourcecode Document Management System 1.0. Affected is an unknown function of the file /edtlbls.php. The manipulation of the argument field1 leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
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Analysis
by VulDB Data Team • 07/03/2026
This security vulnerability affects the itsourcecode Document Management System version 1.0, specifically within the edtlbls.php file where an unknown function processes user input. The vulnerability stems from insufficient input validation and sanitization of the field1 argument, creating a path for malicious SQL injection attacks. This represents a critical weakness in the application's data handling mechanisms, allowing attackers to manipulate database queries through crafted input parameters.
The technical flaw manifests as a classic sql injection vulnerability where the field1 parameter is directly incorporated into database queries without proper escaping or parameterization. This allows an attacker to inject malicious sql code that can be executed by the database server. The vulnerability is particularly dangerous because it can be exploited remotely, meaning attackers do not require local access to the system to exploit this weakness. The public disclosure of the exploit significantly increases the risk as threat actors can immediately leverage this knowledge to target vulnerable installations.
The operational impact of this vulnerability extends beyond simple data theft or corruption. Attackers can potentially gain unauthorized access to sensitive documents and user information stored within the document management system. Depending on the database privileges, attackers might escalate their access to execute administrative commands, modify or delete critical data, or even establish persistent backdoors within the system. The exposure of this vulnerability in a document management system specifically raises concerns about intellectual property theft, regulatory compliance violations, and potential corporate espionage.
Mitigation strategies should focus on immediate input validation and parameterization of all database queries within the affected edtlbls.php file. Implementing proper sql injection prevention techniques including prepared statements and stored procedures will effectively neutralize this vulnerability. Additionally, organizations should conduct comprehensive security assessments to identify similar issues throughout the application codebase. The vulnerability aligns with CWE-89 which specifically addresses sql injection flaws, and represents a technique commonly catalogued in ATT&CK framework under T1190 for exploit public-facing applications. Regular security updates, input sanitization measures, and web application firewalls should be implemented as part of a comprehensive defense strategy against such attacks.