CVE-2022-23976 in Access Demo Importer Plugin
Summary
by MITRE • 04/18/2022
Cross-Site Request Forgery (CSRF) in Access Demo Importer <= 1.0.7 on WordPress allows an attacker to reset all data (posts / pages / media).
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Analysis
by VulDB Data Team • 04/18/2022
Cross-site request forgery vulnerabilities in web applications represent a significant threat to application security and data integrity. The specific vulnerability identified in the Access Demo Importer plugin version 1.0.7 and earlier on WordPress platforms demonstrates a critical flaw in the application's request validation mechanisms. This vulnerability allows malicious actors to exploit the plugin's lack of proper anti-CSRF protection measures, enabling unauthorized users to perform destructive actions on the target website.
The technical flaw stems from the absence of secure token validation within the plugin's data reset functionality. When users access the plugin's administrative interface, the application fails to implement proper CSRF protection mechanisms such as anti-forgery tokens or origin validation checks. This omission creates an exploitable condition where an attacker can craft malicious requests that appear to originate from legitimate administrative sessions. The vulnerability specifically targets the plugin's capability to reset all data including posts, pages, and media files, which represents a complete data destruction scenario.
The operational impact of this vulnerability extends beyond simple data loss to encompass complete system compromise and potential business disruption. Attackers can leverage this vulnerability to perform unauthorized data resets on WordPress sites, effectively wiping out all content and media assets without requiring administrative credentials. This makes the vulnerability particularly dangerous for websites that rely heavily on user-generated content or have extensive media libraries. The attack vector typically involves tricking authenticated users into clicking malicious links or visiting compromised websites that contain embedded CSRF attack payloads.
Security practitioners should note that this vulnerability aligns with common CWE classifications related to insufficient verification of data authenticity and improper handling of user requests. The issue demonstrates poor application design practices that violate fundamental security principles established in various security frameworks. From an ATT&CK perspective, this vulnerability maps to techniques involving privilege escalation and data destruction, potentially enabling adversaries to achieve persistence through content manipulation or complete system compromise. The vulnerability also represents a failure in the principle of least privilege, as the plugin's administrative functions are accessible without proper session validation.
Mitigation strategies should include immediate plugin updates to versions that implement proper CSRF protection mechanisms, along with the implementation of additional security layers such as Content Security Policy headers and proper session management. Organizations should also conduct thorough security assessments of all installed WordPress plugins to identify similar vulnerabilities and establish monitoring protocols for unauthorized administrative actions. The recommended approach involves implementing anti-CSRF tokens for all state-changing operations and ensuring proper origin validation checks to prevent unauthorized request execution.