CVE-2020-37076 in CMSsite
Summary
by MITRE • 02/04/2026
Victor CMS version 1.0 contains a SQL injection vulnerability in the 'post' parameter on post.php that allows remote attackers to manipulate database queries. Attackers can exploit this vulnerability by sending crafted UNION SELECT payloads to extract database information through boolean-based, error-based, and time-based injection techniques.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 02/10/2026
Victor CMS version 1.0 contains a critical sql injection vulnerability that affects the post parameter in the post.php file. This vulnerability represents a direct violation of secure coding principles and exposes the application to remote code execution risks. The flaw occurs when user input from the post parameter is directly incorporated into sql queries without proper sanitization or parameterization, creating an avenue for malicious actors to manipulate database operations. This type of vulnerability falls under CWE-89 which specifically addresses sql injection flaws where untrusted data is concatenated or embedded into sql commands.
The technical exploitation of this vulnerability enables attackers to perform various injection techniques including boolean-based, error-based, and time-based sql injection methods. Boolean-based injection allows attackers to infer database structure through true or false responses, while error-based techniques leverage database error messages to extract information. Time-based injection methods rely on response delays to confirm successful query manipulation. These approaches collectively demonstrate the sophistication of the attack surface and highlight the severity of the vulnerability. The attack vector operates entirely through http requests, making it accessible to remote adversaries without requiring physical access to the system.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system takeover. Attackers can extract sensitive information including user credentials, personal data, and application configuration details through crafted union select payloads. The vulnerability's accessibility through the post parameter suggests that any user with access to the cms interface can potentially exploit this weakness, though remote exploitation is possible without authentication. This creates a significant risk for organizations relying on victor cms for content management, as the compromise of database integrity can lead to service disruption, data loss, and regulatory compliance violations.
Mitigation strategies should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. The most effective defense involves using prepared statements with parameterized queries for all database interactions, which eliminates the possibility of sql injection by separating sql code from data. Additionally, implementing web application firewalls and input sanitization mechanisms can provide additional layers of protection. Organizations should also conduct regular security assessments and vulnerability scans to identify similar issues across their application stack. The remediation process requires immediate patching of the victor cms version or implementation of custom input validation logic to ensure that all user-supplied data is properly escaped or parameterized before database interaction. This vulnerability demonstrates the importance of following secure coding practices and maintaining up-to-date software versions to prevent exploitation. The ATT&CK framework categorizes this vulnerability under T1190 - Proxy Process and T1071.004 - Application Layer Protocol: DNS, as attackers may use these techniques to establish persistent access and exfiltrate data through legitimate network protocols.