CVE-2025-7915 in Chanjet
Summary
by MITRE • 07/21/2025
A vulnerability was found in Chanjet CRM 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /mail/mailinactive.php of the component Login Page. The manipulation leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 12/03/2025
The vulnerability identified as CVE-2025-7915 represents a critical sql injection flaw within Chanjet CRM 1.0 affecting the login page functionality. This vulnerability resides in the /mail/mailinactive.php file which serves as part of the authentication mechanism for the system. The flaw allows attackers to manipulate input parameters through the login page interface, potentially enabling unauthorized access to sensitive customer data and system resources. The vulnerability has been publicly disclosed, making it immediately exploitable by threat actors without requiring specialized knowledge or tools beyond basic sql injection techniques. The attack vector is remote, meaning that malicious actors can exploit this vulnerability from outside the network perimeter without requiring physical access to the system infrastructure.
The technical implementation of this vulnerability demonstrates a classic sql injection attack pattern where user input is directly incorporated into sql queries without proper sanitization or parameterization. This allows attackers to inject malicious sql code that can manipulate database queries to extract, modify, or delete sensitive information. The attack surface is particularly concerning given that it affects the login page functionality, which serves as the primary entry point for user authentication. When users attempt to access the system through the login interface, their input is processed by the vulnerable mailinactive.php script, creating an opportunity for sql injection payloads to execute within the database context. This flaw aligns with CWE-89 which specifically addresses improper neutralization of special elements used in sql commands, making it a direct implementation of well-known sql injection vulnerabilities.
The operational impact of CVE-2025-7915 extends beyond simple data theft, as sql injection vulnerabilities can enable attackers to escalate privileges, access administrative functions, and potentially compromise the entire system infrastructure. In a customer relationship management system like Chanjet CRM, the compromised data typically includes sensitive customer information, business communications, financial records, and potentially confidential business strategies. The remote exploit capability means that organizations cannot rely solely on network segmentation or perimeter defenses to protect against this vulnerability. Attackers can leverage this flaw to gain persistent access to customer databases, potentially leading to data breaches, regulatory compliance violations, and significant financial and reputational damage. The vulnerability also provides attackers with opportunities to establish backdoors or deploy additional malware within the compromised environment, creating long-term security risks that extend well beyond the initial exploitation.
Organizations utilizing Chanjet CRM 1.0 should immediately implement comprehensive mitigation strategies to address this critical vulnerability. The most effective immediate response involves patching the application to properly sanitize all user inputs and implement parameterized queries throughout the mailinactive.php script and related components. Security teams should also deploy web application firewalls to monitor and block suspicious sql injection patterns targeting the vulnerable endpoint. Network segmentation should be enhanced to limit access to the affected system components, and all authentication mechanisms should undergo thorough security review. Additionally, organizations should implement database monitoring solutions to detect anomalous sql query patterns that might indicate exploitation attempts. From an ATT&CK framework perspective, this vulnerability maps to techniques involving command and control communication and credential access, with potential for privilege escalation and persistence. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other system components, as sql injection remains one of the most prevalent and dangerous web application security flaws. The public disclosure of this exploit necessitates immediate action, as threat actors are likely already actively scanning for vulnerable systems.