CVE-2023-48758 in JetEngine Plugin
Summary
by MITRE • 01/02/2025
Missing Authorization vulnerability in Crocoblock JetEngine allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects JetEngine: from n/a through 3.2.4.
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Analysis
by VulDB Data Team • 01/02/2025
The CVE-2023-48758 vulnerability represents a critical missing authorization flaw within Crocoblock JetEngine plugin version 3.2.4 and earlier, exposing systems to unauthorized access through incorrectly configured access control security levels. This vulnerability resides in the core access control mechanisms of the JetEngine plugin, which is widely used for creating custom post types and forms within WordPress environments. The flaw allows attackers to bypass intended security restrictions and gain access to restricted administrative functionalities that should only be available to authorized users with proper privileges.
This vulnerability specifically manifests as an insufficient access control implementation where the plugin fails to properly validate user permissions before executing sensitive operations. The technical flaw stems from improper authorization checks within the plugin's codebase, particularly affecting the configuration of custom post types, form submissions, and administrative interfaces. Attackers can exploit this weakness to perform actions such as creating, modifying, or deleting content without proper authentication, effectively undermining the security model of the WordPress installation. The vulnerability is classified under CWE-284 which specifically addresses improper access control issues in software systems.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can enable attackers to manipulate the entire content management system. An attacker who successfully exploits this vulnerability can potentially escalate privileges, modify critical system configurations, or inject malicious content into the website. This represents a significant risk to WordPress installations using JetEngine, particularly those with multiple user roles and complex content management requirements. The vulnerability affects not only the plugin's core functionality but also the broader WordPress security posture of affected sites.
Organizations and system administrators should immediately update their JetEngine installations to version 3.2.5 or later to remediate this vulnerability. The patch addresses the missing authorization checks by implementing proper access control validation before executing privileged operations. Security teams should conduct comprehensive audits of their WordPress installations to identify any other plugins or themes that might be susceptible to similar access control vulnerabilities. Additionally, implementing network monitoring and intrusion detection systems can help identify potential exploitation attempts. This vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and privilege escalation through improper access control mechanisms. The remediation process should include reviewing user permissions, implementing role-based access controls, and ensuring that all WordPress plugins are kept up to date with the latest security patches.