CVE-2022-3789 in Confession Wall
Summary
by MITRE • 11/01/2022
A vulnerability has been found in Tim Campus Confession Wall and classified as critical. Affected by this vulnerability is an unknown functionality of the file share.php. The manipulation of the argument post_id leads to sql injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-212611.
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Analysis
by VulDB Data Team • 11/30/2022
The vulnerability identified as CVE-2022-3789 represents a critical sql injection flaw within the Tim Campus Confession Wall application, specifically affecting the share.php file functionality. This vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data. The attack vector is particularly dangerous as it involves the post_id parameter which serves as the primary interface for data manipulation within the application's sharing mechanism. Security researchers have determined that this vulnerability allows for arbitrary sql command execution, potentially enabling attackers to access, modify, or delete sensitive database records.
The technical implementation of this vulnerability aligns with CWE-89 which specifically addresses sql injection flaws where untrusted data is incorporated into sql queries without proper sanitization. The flaw occurs when the application directly incorporates user input from the post_id parameter into database queries without employing parameterized queries or adequate input filtering. This design flaw creates an exploitable condition where malicious actors can craft specific post_id values that manipulate the underlying sql execution flow. The vulnerability's classification as critical indicates that it can be exploited remotely without authentication requirements and can lead to complete database compromise.
The operational impact of this vulnerability extends beyond simple data theft to encompass potential system compromise and data integrity violations. Attackers leveraging this vulnerability can extract sensitive user information, including personal confessions, user credentials, and potentially administrative access details. The disclosure of this exploit to the public community means that threat actors can readily implement attacks against affected systems, creating immediate security risks for organizations running vulnerable versions of the Tim Campus Confession Wall application. This vulnerability particularly affects educational institutions and organizations that rely on such platforms for student engagement and communication.
Mitigation strategies for CVE-2022-3789 should prioritize immediate patching of the affected application to address the sql injection vulnerability. Organizations must implement proper input validation and sanitization measures that filter and escape all user-supplied data before processing. The implementation of parameterized queries or prepared statements should be mandatory for all database interactions to prevent sql injection attacks. Additionally, network segmentation and access controls should be enforced to limit exposure of the vulnerable application components. Security monitoring should include detection of suspicious sql query patterns and anomalous database access attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws in related applications and ensure comprehensive protection against similar attack vectors. The vulnerability's association with VDB-212611 indicates that it has been catalogued in vulnerability databases, making it a known threat that requires immediate remediation.