CVE-2023-43132 in vmqphp
Summary
by MITRE • 09/26/2023
szvone vmqphp <=1.13 is vulnerable to SQL Injection. Unauthorized remote users can use sql injection attacks to obtain the hash of the administrator password.
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Analysis
by VulDB Data Team • 02/03/2026
The vulnerability identified as CVE-2023-43132 affects szvone vmqphp versions 1.13 and earlier, presenting a critical SQL injection flaw that enables unauthorized remote attackers to compromise administrative credentials. This vulnerability resides within the application's input validation mechanisms, specifically in how user-supplied data is processed and integrated into database queries without proper sanitization or parameterization. The flaw allows attackers to manipulate database requests through malicious input, potentially gaining access to sensitive administrative information including password hashes.
The technical exploitation of this vulnerability follows standard SQL injection attack patterns where malicious payloads are crafted to bypass authentication mechanisms and extract database contents. Attackers can construct specially formatted input that, when processed by the vulnerable application, alters the intended database query structure. This manipulation enables the extraction of administrative account credentials, with the specific impact being the retrieval of administrator password hashes. The vulnerability demonstrates a classic lack of input validation and proper database query construction practices, aligning with CWE-89 which categorizes SQL injection as a weakness in software design where untrusted data is directly incorporated into database queries without adequate sanitization.
The operational impact of this vulnerability extends beyond simple credential theft, as it provides attackers with a potential foothold for further system compromise. Once administrative password hashes are obtained, attackers can attempt offline password cracking using tools like john the ripper or hashcat, potentially leading to full system control. The remote nature of this vulnerability means that attackers do not require physical access or prior authentication to exploit the flaw, making it particularly dangerous in environments where the application is exposed to untrusted networks. This vulnerability also represents a significant risk to organizations using this software, as it directly impacts the confidentiality and integrity of administrative access controls.
Mitigation strategies for CVE-2023-43132 should prioritize immediate remediation through software updates to versions that address the SQL injection vulnerability. Organizations should implement proper input validation and parameterized queries to prevent similar issues in the future, following secure coding practices that align with industry standards such as those recommended in the OWASP Top Ten and NIST cybersecurity guidelines. Additionally, network segmentation and access controls should be implemented to limit exposure of vulnerable applications to untrusted networks. The ATT&CK framework categorizes this type of vulnerability under T1190 - Exploit Public-Facing Application, highlighting the need for comprehensive application security testing and monitoring. Regular security assessments including penetration testing and code reviews should be conducted to identify and remediate similar vulnerabilities in other applications within the organization's infrastructure.