CVE-2022-2368 in microweber
Summary
by MITRE • 07/11/2022
Authentication Bypass by Spoofing in GitHub repository microweber/microweber prior to 1.2.20.
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Analysis
by VulDB Data Team • 02/25/2026
The vulnerability identified as CVE-2022-2368 represents a critical authentication bypass flaw within the Microweber content management system prior to version 1.2.20. This issue stems from a security weakness in how the application handles authentication requests, specifically allowing unauthorized users to bypass the standard login mechanism through spoofing techniques. The vulnerability affects the GitHub repository microweber/microweber, which is a popular open-source CMS platform used by numerous websites and web applications for content management and website building. The flaw creates a significant risk as it enables attackers to gain administrative access without proper credentials, potentially leading to complete system compromise and unauthorized modifications to web content.
The technical root cause of this authentication bypass vulnerability lies in the improper validation of authentication tokens and session management within the Microweber application. Attackers can exploit this weakness by crafting malicious requests that appear to originate from legitimate authenticated users, effectively spoofing the authentication process. This type of vulnerability typically falls under CWE-287 which addresses improper authentication issues, and more specifically aligns with CWE-305 which covers authentication bypass through spoofing. The flaw manifests when the application fails to properly verify the authenticity of incoming requests, allowing spoofed requests to be accepted as legitimate authentication attempts. The vulnerability is particularly dangerous because it operates at the core authentication layer, making it difficult to detect and remediate without comprehensive security reviews of the session management and token validation mechanisms.
The operational impact of CVE-2022-2368 extends far beyond simple unauthorized access, as it provides attackers with complete administrative control over affected systems. Once exploited, threat actors can modify website content, install malicious code, steal sensitive data, manipulate user accounts, and potentially use the compromised system as a launching point for further attacks within the network. This authentication bypass creates a persistent backdoor that can remain undetected for extended periods, allowing attackers to maintain long-term access to compromised systems. The vulnerability also poses significant business risks including reputation damage, regulatory compliance violations, and potential financial losses from data breaches. Organizations using affected versions of Microweber face immediate exposure to these risks, as the flaw can be exploited remotely without requiring any special privileges or complex attack vectors.
Mitigation strategies for CVE-2022-2368 require immediate action to upgrade to version 1.2.20 or later, which contains the necessary patches to address the authentication bypass vulnerability. Organizations should implement comprehensive security monitoring to detect suspicious authentication attempts and unauthorized access patterns that might indicate exploitation attempts. The fix addresses the core issue by strengthening the validation of authentication tokens and implementing proper session management controls that prevent spoofing attacks. Security teams should also conduct thorough vulnerability assessments of all Microweber installations and ensure proper access controls are in place. Additionally, implementing multi-factor authentication and regular security audits can provide additional layers of protection against similar vulnerabilities. Organizations should follow ATT&CK framework guidance for defending against credential theft and privilege escalation techniques, as this vulnerability essentially enables attackers to perform these malicious activities through unauthorized authentication bypass. The remediation process should include comprehensive testing to ensure that the patch does not introduce any regressions in system functionality while maintaining the enhanced security posture required to prevent future exploitation attempts.