CVE-2022-2958 in BadgeOS Plugin
Summary
by MITRE • 09/19/2022
The BadgeOS WordPress plugin before 3.7.1.3 does not sanitise and escape parameters before using them in SQL statements via AJAX actions available to any authenticated users, leading to SQL Injections
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 10/20/2022
The vulnerability identified as CVE-2022-2958 affects the BadgeOS WordPress plugin version 3.7.1.2 and earlier, representing a critical security flaw that undermines the integrity of WordPress installations. This issue stems from inadequate input validation and sanitization practices within the plugin's AJAX handling mechanisms, creating a pathway for malicious actors to exploit SQL injection vulnerabilities. The vulnerability specifically targets parameters used in SQL statements that are processed through AJAX actions, which are accessible to any authenticated user within the WordPress environment. This design flaw allows attackers with minimal privileges to execute arbitrary SQL commands against the underlying database, potentially leading to complete system compromise.
The technical exploitation of this vulnerability occurs through the plugin's AJAX endpoints, where user-supplied parameters are directly incorporated into SQL queries without proper sanitization or escaping mechanisms. According to CWE-89, this represents a classic SQL injection vulnerability where untrusted data flows into database query construction without adequate protection. The attack vector leverages the fact that authenticated users can access these AJAX actions, eliminating the need for additional privilege escalation. The vulnerability is particularly dangerous because it operates within the WordPress ecosystem where the plugin's functionality typically requires legitimate user access, making detection more challenging. Attackers can manipulate parameters through crafted AJAX requests to inject malicious SQL code that executes with the privileges of the WordPress database user, potentially enabling data extraction, modification, or deletion.
The operational impact of this vulnerability extends beyond simple data compromise, as it can lead to complete system takeover and persistent backdoor establishment. An attacker with access to any authenticated user account can leverage this vulnerability to escalate privileges, extract sensitive information including user credentials, and potentially establish persistent access to the WordPress installation. The implications are particularly severe in multi-user environments where the plugin is widely used, as the vulnerability affects the entire WordPress database infrastructure. According to ATT&CK framework, this vulnerability maps to T1078 Valid Accounts and T1046 Network Service Scanning, as it allows for account exploitation and database reconnaissance. The attack surface is broad since any authenticated user can potentially exploit this vulnerability, making it particularly dangerous in shared hosting environments or organizations with less strict access controls. Additionally, the impact extends to potential data exfiltration and system integrity compromise, as the attacker can manipulate database contents and potentially gain deeper insights into the system architecture.
Mitigation strategies for CVE-2022-2958 primarily involve immediate patching of the BadgeOS plugin to version 3.7.1.3 or later, which includes proper parameter sanitization and escaping mechanisms. System administrators should implement network segmentation and access controls to limit the scope of potential exploitation, particularly restricting access to AJAX endpoints where possible. The implementation of web application firewalls and database activity monitoring can provide additional layers of protection and detection capabilities. Regular security audits and vulnerability assessments should be conducted to identify similar issues in other plugins and themes. Organizations should also consider implementing principle of least privilege access controls and monitoring for unusual database query patterns that might indicate exploitation attempts. Furthermore, maintaining updated security patches for WordPress core and all plugins ensures comprehensive protection against similar vulnerabilities that may exist in other components of the web application stack.