CVE-2023-3147 in Online Discussion Forum Site
Summary
by MITRE • 06/07/2023
A vulnerability has been found in SourceCodester Online Discussion Forum Site 1.0 and classified as critical. This vulnerability affects unknown code of the file admin\categories\view_category.php. The manipulation of the argument id leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-231016.
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Analysis
by VulDB Data Team • 09/30/2025
The vulnerability identified as CVE-2023-3147 represents a critical security flaw in the SourceCodester Online Discussion Forum Site version 1.0, specifically impacting the administrative component of the application. This classification indicates a severe risk level that could potentially allow unauthorized access to sensitive system functions and data. The vulnerability's critical nature stems from its impact on the administrative code portion, which typically handles user management, content moderation, and system configuration functions that are essential for maintaining forum integrity and user privacy.
The technical flaw manifests within the administrative file processing mechanism of the online discussion forum platform, where insufficient input validation or authentication checks likely exist. This weakness creates an attack surface that malicious actors could exploit to gain elevated privileges or execute arbitrary code within the administrative interface. The vulnerability's location in the admin file suggests that it may involve improper access controls, insecure parameter handling, or inadequate session management that could be leveraged by attackers to bypass normal authentication procedures and assume administrative control over the forum system. Such a flaw directly violates security principles outlined in the OWASP Top Ten, particularly focusing on broken access controls and injection vulnerabilities.
The operational impact of this vulnerability extends beyond simple data compromise, potentially enabling attackers to manipulate forum content, delete user accounts, modify system configurations, or even establish persistent backdoors within the affected platform. An attacker who successfully exploits this vulnerability could undermine the entire forum infrastructure, affecting thousands of users and potentially exposing sensitive user data including personal information, private messages, and discussion content. The severity of impact is further amplified by the fact that this vulnerability affects the administrative interface, which typically possesses the highest level of system privileges and access rights. This vulnerability aligns with ATT&CK technique T1078 for valid accounts and T1566 for credential harvesting, as exploitation would likely involve unauthorized access to administrative accounts or credential compromise.
Mitigation strategies for CVE-2023-3147 should prioritize immediate patching and updates from the vendor, as this critical vulnerability requires urgent attention to prevent exploitation. Organizations should implement network segmentation to limit access to administrative interfaces, enforce multi-factor authentication for administrative accounts, and establish robust monitoring systems to detect unauthorized access attempts. Security teams must conduct thorough code reviews focusing on the admin file components, implement proper input sanitization mechanisms, and ensure that all administrative functions require strong authentication and authorization checks. Additionally, regular security assessments and penetration testing should be performed to identify similar vulnerabilities in the system architecture. The remediation process should follow established security frameworks including NIST SP 800-53 controls for access control and system and information integrity, ensuring that all security measures align with industry best practices for protecting critical system components.