CVE-2024-3275 in eRoom Plugin
Summary
by MITRE • 05/02/2024
The eRoom – Zoom Meetings & Webinars plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.4.18 via the search_posts function. This makes it possible for authenticated attackers, with subscriber access and higher, to obtain post excerpts including those of draft and pending posts.
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Analysis
by VulDB Data Team • 05/22/2024
The CVE-2024-3275 vulnerability affects the eRoom - Zoom Meetings & Webinars WordPress plugin, representing a critical sensitive information exposure flaw that compromises the confidentiality of unpublished content. This vulnerability exists within the search_posts function implementation and impacts all plugin versions up to and including 1.4.18, creating a significant security risk for WordPress sites utilizing this particular plugin. The flaw allows authenticated attackers who possess subscriber-level access or higher to access post excerpts that should remain private, including drafts and posts pending approval.
The technical nature of this vulnerability stems from inadequate access control mechanisms within the search_posts function, which fails to properly validate user permissions when retrieving and returning post excerpt data. This function appears to indiscriminately return excerpt information regardless of the post status or the authenticated user's role privileges, effectively bypassing WordPress's built-in content restriction systems. The vulnerability operates at the application layer and represents a classic case of insufficient authorization checks, which aligns with CWE-285, specifically related to insufficient authorization in web applications. Attackers with minimal privileges can exploit this weakness to gather intelligence about unpublished content, potentially including sensitive business information, upcoming announcements, or confidential draft materials that should only be accessible to administrators or editors.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates opportunities for attackers to conduct reconnaissance activities and gather intelligence about content strategies, business plans, or sensitive topics that organizations wish to keep private until publication. For organizations using WordPress as their primary content management platform, this vulnerability could lead to competitive disadvantages, regulatory compliance issues, or reputational damage if confidential information is exposed. The vulnerability affects any WordPress installation running the affected plugin version, making it particularly concerning for businesses that rely on draft content protection for strategic planning, product launches, or sensitive communications. This flaw also potentially violates industry standards such as those outlined in the OWASP Top Ten, specifically addressing sensitive data exposure and inadequate access control.
Mitigation strategies for this vulnerability require immediate action including updating to the latest plugin version where the issue has been resolved, implementing additional access control measures, and conducting comprehensive security audits of all installed plugins. Administrators should also consider implementing network-level restrictions and monitoring for unusual search activity patterns that might indicate exploitation attempts. The vulnerability demonstrates the importance of proper input validation and access control implementation, particularly in WordPress plugin development, and serves as a reminder of the critical need for regular security assessments of third-party software components. Organizations should also implement principle of least privilege concepts and ensure that user roles are properly configured to limit access to only necessary content, while maintaining regular patch management procedures to address similar vulnerabilities in the future.