CVE-2023-52129 in teachPress Plugin
Summary
by MITRE • 01/05/2024
Cross-Site Request Forgery (CSRF) vulnerability in Michael Winkler teachPress.This issue affects teachPress: from n/a through 9.0.4.
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Analysis
by VulDB Data Team • 01/24/2024
The CVE-2023-52129 vulnerability represents a critical cross-site request forgery flaw within the teachPress plugin for WordPress, a widely used educational management system. This vulnerability exists in versions prior to 9.0.4 and allows attackers to perform unauthorized actions on behalf of authenticated users who visit malicious websites or click on compromised links. The flaw stems from insufficient validation of request origins and lack of proper anti-CSRF token implementation within the plugin's administrative interfaces. Attackers can exploit this weakness to execute malicious requests against the vulnerable system without user knowledge or consent, potentially leading to unauthorized modifications of course content, user management changes, or other administrative actions.
The technical nature of this vulnerability aligns with CWE-352, which specifically addresses cross-site request forgery conditions in web applications. The flaw manifests when the teachPress plugin fails to properly verify that incoming requests originate from legitimate sources within the same site, instead relying on insufficient validation mechanisms that can be bypassed through crafted malicious requests. This vulnerability operates at the application layer of the OSI model, specifically affecting the web application's authentication and authorization controls. The absence of anti-CSRF tokens or proper origin checking creates an exploitable gap where an attacker can trick a logged-in user into performing unintended actions on the teachPress system through social engineering techniques or compromised web pages.
The operational impact of this vulnerability is significant for educational institutions and organizations using teachPress for managing academic content and user data. An attacker who successfully exploits this CSRF vulnerability could potentially modify course materials, alter user permissions, delete content, or gain elevated privileges within the system. The attack requires only that a victim be logged into the teachPress administrative interface when visiting a malicious site, making it particularly dangerous in environments where administrators frequently access web applications from shared or public computers. This vulnerability directly violates the principle of least privilege and can lead to complete compromise of the educational management system's integrity and availability.
Mitigation strategies for CVE-2023-52129 should prioritize immediate patching to version 9.0.4 or later, which contains the necessary fixes for proper CSRF protection mechanisms. Organizations should also implement additional security measures including the enforcement of Content Security Policy headers, regular security auditing of installed plugins, and monitoring for unauthorized administrative activities. Network-level protections such as web application firewalls can provide additional defense in depth, though they should not replace proper patching. The vulnerability demonstrates the importance of implementing proper CSRF protection mechanisms including unique tokens for each user session, proper origin validation, and consistent security practices across all web applications. This case highlights the need for regular security assessments and the importance of keeping all software components updated to protect against known vulnerabilities in educational technology platforms.