CVE-2024-37482 in Post Grid Plugin
Summary
by MITRE • 11/01/2024
Missing Authorization vulnerability in Post Grid Team by RadiusTheme The Post Grid allows Exploiting Incorrectly Configured Access Control Security Levels.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-2024-37482 represents a critical missing authorization flaw within the Post Grid plugin developed by RadiusTheme. This security weakness manifests as an incorrectly configured access control mechanism that permits unauthorized users to exploit administrative functions and access restricted content. The vulnerability specifically impacts versions of the Post Grid plugin ranging from the initial release through version 7.7.4, indicating a widespread exposure across multiple iterations of the software. The issue falls under the category of improper access control, which is classified as CWE-285 in the Common Weakness Enumeration framework, highlighting the fundamental failure in implementing proper authorization checks.
The technical implementation of this vulnerability stems from insufficient validation of user permissions within the plugin's codebase. When users interact with the Post Grid functionality, the system fails to properly verify whether the requesting user possesses the necessary administrative privileges to perform certain operations. This misconfiguration allows attackers to bypass normal access controls and potentially execute unauthorized actions such as modifying content, accessing sensitive data, or performing administrative tasks. The flaw essentially creates a backdoor pathway through which unauthenticated or low-privileged users can escalate their access level and gain capabilities typically reserved for administrators.
From an operational perspective, this missing authorization vulnerability poses significant risks to WordPress installations utilizing the affected Post Grid plugin. Attackers could exploit this weakness to manipulate blog content, modify post configurations, or potentially gain full administrative control over the affected websites. The impact extends beyond simple content modification as the vulnerability could serve as a stepping stone for more sophisticated attacks, including data exfiltration, malware deployment, or establishment of persistent backdoors. Organizations relying on this plugin for their content management systems face potential reputational damage, regulatory compliance violations, and financial losses due to compromised website integrity and user data exposure.
Security professionals should prioritize immediate remediation of this vulnerability by updating to the latest version of the Post Grid plugin where the authorization checks have been properly implemented. The recommended mitigation strategy involves applying the vendor-supplied patch or upgrade immediately to address the access control misconfiguration. Additionally, implementing network-level controls such as web application firewalls and monitoring for suspicious access patterns can provide additional layers of defense. According to ATT&CK framework categorization, this vulnerability maps to T1078 Valid Accounts and T1566 Phishing techniques, as attackers might leverage this weakness to establish persistent access or use social engineering to gain initial foothold. Organizations should also conduct comprehensive security assessments to identify any other plugins or components that might exhibit similar access control flaws, ensuring a holistic approach to securing their WordPress environments.