CVE-2019-25536 in PHP Real Estate Agency
Summary
by MITRE • 03/12/2026
Netartmedia PHP Real Estate Agency 4.0 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the features[] parameter. Attackers can send POST requests to index.php with crafted SQL payloads in the features[] parameter to extract sensitive database information or manipulate database queries.
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Analysis
by VulDB Data Team • 03/12/2026
The vulnerability identified as CVE-2019-25536 resides within the Netartmedia PHP Real Estate Agency version 4.0, representing a critical SQL injection flaw that fundamentally compromises the application's database security. This vulnerability classifies under CWE-89, which specifically addresses SQL injection weaknesses in software applications, making it a prime target for attackers seeking unauthorized database access and manipulation. The flaw manifests through the features[] parameter in the index.php endpoint, where user input is inadequately sanitized or escaped before being incorporated into database queries.
The technical exploitation of this vulnerability enables unauthenticated attackers to craft malicious POST requests that inject arbitrary SQL commands into the application's database layer. When the application processes these requests, it fails to properly validate or escape the features[] parameter values, allowing attackers to manipulate the underlying database queries through SQL injection techniques. This vulnerability operates at the application layer, specifically targeting the database interaction components where user-supplied data should be rigorously validated and sanitized. The attack vector is particularly dangerous because it does not require authentication, meaning any external party can attempt exploitation without prior access credentials.
The operational impact of this vulnerability extends beyond simple data extraction to encompass full database manipulation capabilities. Attackers can leverage this weakness to extract sensitive information including user credentials, personal data, and business-critical information stored within the database. The vulnerability also enables attackers to modify or delete database records, potentially causing significant disruption to the real estate agency's operations. From an attacker's perspective, this vulnerability provides a direct pathway to escalate privileges and maintain persistent access to the compromised system, aligning with ATT&CK technique T1071.004 for application layer protocol manipulation and T1213.002 for data from information repositories.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary solution involves implementing proper input validation and parameterized queries throughout the application's database interaction code, ensuring that all user-supplied data undergoes rigorous sanitization before being processed. Organizations should deploy web application firewalls to monitor and filter suspicious SQL injection patterns, while also implementing proper access controls and database query logging to detect anomalous activities. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities within the application's codebase, following the principle of defense in depth as recommended by security frameworks. The vulnerability demonstrates the critical importance of secure coding practices and proper database access controls in preventing unauthorized data access and manipulation.