CVE-2025-5652 in Complaint Management System
Summary
by MITRE • 06/05/2025
A vulnerability, which was classified as critical, was found in PHPGurukul Complaint Management System 2.0. Affected is an unknown function of the file /admin/between-date-complaintreport.php. The manipulation of the argument fromdate/todate leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 06/07/2025
This critical vulnerability in PHPGurukul Complaint Management System version 2.0 represents a severe sql injection flaw that compromises the system's database integrity and confidentiality. The vulnerability specifically resides in the /admin/between-date-complaintreport.php file where the fromdate and todate parameters are processed without adequate input validation or sanitization. Attackers can exploit this weakness by manipulating the date range parameters to inject malicious sql commands that bypass authentication mechanisms and gain unauthorized access to sensitive complaint data. The vulnerability's remote exploitation capability means that threat actors can leverage this flaw from external networks without requiring physical access to the system infrastructure.
The technical implementation of this sql injection vulnerability stems from improper parameter handling within the application's backend processing logic. When user-supplied date values are directly incorporated into sql queries without proper escaping or parameter binding, malicious payloads can alter the intended query execution flow. This allows attackers to extract, modify, or delete database records, potentially leading to complete system compromise. The vulnerability aligns with CWE-89 which categorizes sql injection as a fundamental weakness in application input validation and data handling practices. The attack surface is particularly concerning as it targets administrative functions that likely contain sensitive user complaint data, employee records, and system configuration information.
From an operational impact perspective, this vulnerability poses significant risks to organizations using the PHPGurukul Complaint Management System. Remote exploitation enables attackers to access confidential complaint records, potentially including personally identifiable information, business-sensitive data, and system administrative credentials. The disclosure of the exploit to the public means that malicious actors can immediately leverage this vulnerability without requiring advanced technical knowledge or reconnaissance. This increases the likelihood of widespread exploitation and makes the system particularly vulnerable during the initial window after patch availability. The attack could result in data breaches, regulatory compliance violations, and substantial financial and reputational damage to affected organizations.
Organizations should immediately implement multiple layers of defense to mitigate this vulnerability while awaiting official patches from the vendor. The primary mitigation strategy involves implementing proper input validation and parameterized queries to prevent sql injection attacks. All user-supplied date parameters should be validated against expected formats and ranges before processing, with strict sanitization applied to remove or escape potentially dangerous characters. Network-level protections such as web application firewalls should be configured to detect and block sql injection patterns targeting the affected endpoint. Additionally, privileged access controls should be enforced to limit administrative access to the complaint reporting functionality, while regular security audits should monitor for unauthorized access attempts. The mitigation approach should align with ATT&CK technique T1190 which addresses exploitation of vulnerabilities through sql injection attacks, emphasizing the need for both preventive controls and monitoring capabilities to detect potential exploitation attempts.