CVE-2024-30481 in JCH Optimize Plugin
Summary
by MITRE • 06/09/2024
Broken Access Control vulnerability in Samuel Marshall JCH Optimize.This issue affects JCH Optimize: from n/a through 4.0.0.
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Analysis
by VulDB Data Team • 03/14/2025
The vulnerability identified as CVE-2024-30481 represents a critical broken access control flaw within the JCH Optimize plugin developed by Samuel Marshall. This security weakness manifests in the plugin's improper handling of authorization checks, potentially allowing unauthorized users to access restricted administrative functions and sensitive system resources. The vulnerability impacts all versions of JCH Optimize from the initial release through version 4.0.0, indicating a persistent flaw that has remained unaddressed across multiple iterations of the software.
From a technical perspective, the broken access control vulnerability stems from inadequate validation of user permissions and authentication states within the plugin's codebase. The flaw likely occurs when the application fails to properly verify whether a requesting user possesses the necessary privileges to perform specific actions or access particular data segments. This could involve missing authorization checks in API endpoints, insufficient session validation mechanisms, or improper role-based access controls that allow lower-privileged users to execute administrative commands. The vulnerability aligns with CWE-285, which specifically addresses improper authorization issues in software systems, and represents a direct violation of the principle of least privilege that should govern all access control implementations.
The operational impact of this vulnerability extends beyond simple data exposure, potentially enabling attackers to manipulate the plugin's configuration, modify optimization settings, or access sensitive system information. An attacker exploiting this weakness could gain unauthorized access to administrative interfaces, modify website performance configurations, or potentially escalate privileges within the WordPress environment. The consequences could include website defacement, performance degradation through malicious optimization settings, or the potential for further exploitation of the compromised system. This vulnerability particularly affects WordPress installations using the JCH Optimize plugin, making it a significant concern for web administrators who rely on this optimization tool.
Security practitioners should immediately implement mitigation strategies to address this vulnerability, including applying the latest available patch or update from the vendor. Organizations should also conduct comprehensive security assessments of their WordPress installations to identify any potential exploitation attempts and monitor for unusual administrative activities. Network segmentation and enhanced monitoring of administrative access points can provide additional layers of protection while waiting for official patches. The vulnerability demonstrates the critical importance of proper access control implementation and regular security auditing of third-party plugins, particularly those with administrative capabilities. Organizations should also consider implementing web application firewalls and access control policies that can detect and prevent unauthorized access attempts to administrative interfaces. This case highlights the necessity for continuous security validation of plugins and themes within WordPress environments, as the ATT&CK framework's privilege escalation techniques often target such access control weaknesses.