CVE-2022-3131 in Search Logger Plugin
Summary
by MITRE • 10/17/2022
The Search Logger WordPress plugin through 0.9 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users
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Analysis
by VulDB Data Team • 05/14/2025
The CVE-2022-3131 vulnerability resides within the Search Logger WordPress plugin version 0.9 and earlier, presenting a critical security flaw that enables unauthorized SQL injection attacks. This vulnerability specifically targets the plugin's handling of user input parameters within database queries, creating a pathway for malicious actors to execute arbitrary SQL commands against the affected WordPress installation's database. The flaw occurs due to insufficient sanitization and escaping of user-supplied data before its incorporation into SQL statements, a common weakness that has been classified under CWE-89 as SQL injection.
The technical exploitation of this vulnerability requires an attacker to possess high privilege user credentials, typically administrative or editor-level access to the WordPress site. Once obtained, the malicious user can manipulate the plugin's search functionality to inject crafted SQL payloads that bypass normal input validation mechanisms. The vulnerability stems from improper parameter handling where the plugin fails to utilize prepared statements or adequate input sanitization techniques before executing database operations. This allows attackers to manipulate the SQL query structure and potentially extract sensitive information, modify database contents, or even escalate privileges within the WordPress environment.
The operational impact of CVE-2022-3131 extends beyond simple data theft, as it can enable complete database compromise and potential system takeover. Attackers leveraging this vulnerability could access user credentials, personal information, and administrative data stored in the WordPress database. The attack surface is particularly concerning because the plugin operates within the WordPress admin interface, providing attackers with access to sensitive administrative functions. The vulnerability's exploitation aligns with ATT&CK technique T1078 which covers valid accounts and T1046 which involves network service scanning, as attackers may use the compromised credentials to explore further network resources.
Mitigation strategies for CVE-2022-3131 should prioritize immediate plugin updates to version 1.0 or later, which contain the necessary fixes for parameter sanitization and SQL query handling. System administrators should also implement network monitoring to detect unusual database query patterns that might indicate exploitation attempts. Additionally, the principle of least privilege should be enforced by limiting administrative access to only essential personnel and implementing multi-factor authentication for all administrative accounts. Regular security audits and vulnerability assessments should be conducted to identify similar issues in other WordPress plugins and themes, as this vulnerability type represents a common pattern in web application security that requires continuous vigilance and proactive defense measures.