CVE-2024-37481 in Post Grid Plugin
Summary
by MITRE • 11/01/2024
Missing Authorization vulnerability in Post Grid Team by RadiusTheme The Post Grid allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects The Post Grid: from n/a through 7.7.4.
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Analysis
by VulDB Data Team • 11/01/2024
The vulnerability identified as CVE-2024-37481 represents a critical authorization flaw within the Post Grid plugin developed by RadiusTheme. This issue manifests as a missing authorization check that permits unauthorized access to functionality that should be properly constrained by access control lists. The vulnerability exists in versions of the plugin ranging from an unspecified initial version through 7.7.4, indicating a prolonged period during which the security weakness was present and potentially exploitable by malicious actors.
The technical nature of this vulnerability falls under the category of insufficient authorization checks, which is classified as CWE-862 in the Common Weakness Enumeration catalog. This weakness occurs when an application fails to properly verify whether an authenticated user has the necessary permissions to access specific resources or perform particular operations. The Post Grid plugin's failure to implement proper access control validation creates a scenario where users with insufficient privileges can potentially execute administrative functions or access restricted data that should only be available to authorized personnel.
From an operational perspective, this vulnerability poses significant risks to WordPress installations utilizing the affected plugin. Attackers who can exploit this weakness may gain unauthorized access to administrative functions within the plugin's interface, potentially allowing them to modify post grid configurations, access sensitive data, or even manipulate content management capabilities. The impact extends beyond simple privilege escalation as it could enable attackers to compromise the entire WordPress site if they can leverage this access to perform further malicious activities.
The security implications of this vulnerability align with tactics documented in the MITRE ATT&CK framework under the privilege escalation and persistence domains. Specifically, this weakness could be categorized as part of the privilege escalation techniques where attackers move from a lower-privilege account to higher-privilege access. The vulnerability's presence in a widely used plugin means that it could affect numerous WordPress installations, making it an attractive target for automated exploitation attempts. Organizations using this plugin should immediately implement mitigations to prevent unauthorized access to administrative functions.
Mitigation strategies for this vulnerability include updating to the latest version of the Post Grid plugin where the authorization checks have been properly implemented. Administrators should also review and tighten access control policies for their WordPress installations, ensuring that only authorized personnel have access to administrative functions. Additionally, implementing network-level restrictions and monitoring access logs for suspicious activities can help detect potential exploitation attempts. The vulnerability demonstrates the critical importance of proper access control implementation in web applications and serves as a reminder of the need for regular security audits of third-party plugins and themes.