CVE-2024-34818 in WebinarPress Plugin
Summary
by MITRE • 05/14/2024
Cross-Site Request Forgery (CSRF) vulnerability in WebinarPress.This issue affects WebinarPress: from n/a through 1.33.17.
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Analysis
by VulDB Data Team • 03/30/2025
The Cross-Site Request Forgery vulnerability identified as CVE-2024-34818 represents a critical security flaw in the WebinarPress web application framework that allows attackers to execute unauthorized actions on behalf of authenticated users. This vulnerability specifically impacts versions of WebinarPress ranging from an unspecified starting point through version 1.33.17, creating a substantial attack surface for malicious actors targeting webinar management systems. The flaw stems from insufficient validation of request origins and lack of proper anti-CSRF token implementation within the application's authentication and authorization mechanisms.
The technical implementation of this CSRF vulnerability occurs when the WebinarPress application fails to properly verify the source of incoming HTTP requests, particularly those related to administrative functions and user session management. Attackers can craft malicious web pages or email attachments that, when visited by authenticated users, automatically submit requests to the WebinarPress application without the user's knowledge or consent. This weakness directly violates the principle of least privilege and demonstrates a failure in the application's request validation logic. The vulnerability is categorized under CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in web applications, and aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments.
The operational impact of this vulnerability extends beyond simple data manipulation, as it could potentially allow attackers to gain administrative privileges, modify webinar configurations, delete user accounts, or disrupt webinar services entirely. An attacker could leverage this flaw to perform actions such as creating unauthorized webinars, modifying existing webinar settings, or even deleting important webinar data that could result in significant business disruption. The vulnerability's persistence across multiple versions indicates a fundamental flaw in the application's security architecture that requires immediate attention. Organizations using WebinarPress versions within the affected range face substantial risk of unauthorized access and potential data compromise, particularly in environments where users may inadvertently click on malicious links or visit compromised websites.
Mitigation strategies for CVE-2024-34818 should prioritize immediate version upgrades to the latest stable release of WebinarPress that contains the necessary CSRF protection patches. Administrators should implement comprehensive security monitoring to detect unauthorized access attempts and suspicious activities within their webinar management systems. The implementation of proper anti-CSRF tokens, origin validation checks, and strict request verification mechanisms should be enforced across all user-facing endpoints. Organizations should also consider deploying web application firewalls and implementing additional security controls such as content security policies and strict transport security measures to reduce the attack surface. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in related systems and ensure that the application's security posture remains robust against evolving threat landscapes.