CVE-2022-0638 in microweber
Summary
by MITRE • 02/17/2022
Cross-Site Request Forgery (CSRF) in Packagist microweber/microweber prior to 1.2.11.
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Analysis
by VulDB Data Team • 02/19/2022
Cross-site request forgery vulnerabilities represent a critical class of web application security flaws that exploit the trust relationship between a web application and its users. The vulnerability identified in CVE-2022-0638 affects the Packagist microweber/microweber package prior to version 1.2.11, specifically targeting the application's insufficient protection against CSRF attacks. This weakness allows attackers to perform unauthorized actions on behalf of authenticated users within the application's context, potentially leading to significant security breaches and data compromise.
The technical flaw in this vulnerability stems from the absence of proper anti-CSRF mechanisms within the application's request processing pipeline. The microweber/microweber package fails to implement adequate token validation or origin checking mechanisms that would prevent malicious actors from crafting forged requests that appear to originate from legitimate users. Without these protective measures, an attacker can exploit the trust relationship between the web application and its users to execute unauthorized operations such as modifying user accounts, changing system configurations, or performing administrative tasks. This vulnerability directly maps to CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in software applications. The flaw demonstrates a fundamental failure in the application's security architecture to validate the authenticity of incoming requests and ensure they originate from legitimate user interactions rather than maliciously crafted requests.
The operational impact of this vulnerability extends beyond simple data manipulation to potentially enable complete system compromise. An attacker who successfully exploits this CSRF vulnerability could gain unauthorized access to user accounts, modify critical application settings, or even escalate privileges within the system. The consequences are particularly severe in web application environments where administrative functions are exposed to unauthenticated or unauthorized users. This vulnerability affects the integrity and availability of the application's services, potentially leading to data loss, service disruption, and unauthorized access to sensitive information. Organizations using affected versions of the microweber/microweber package face significant risk of exploitation through various attack vectors including phishing campaigns, malicious web pages, or compromised user sessions that leverage the application's trust relationship with legitimate users.
Mitigation strategies for this CSRF vulnerability must address the fundamental architectural weakness in the application's request validation mechanisms. The primary remediation involves implementing robust anti-CSRF token systems that generate unique tokens for each user session and validate these tokens with every state-changing request. This approach aligns with the ATT&CK framework's mitigation recommendations for web application security, specifically targeting the privilege escalation and credential access phases. Organizations should immediately upgrade to version 1.2.11 or later, which contains the necessary security patches and token validation mechanisms. Additionally, implementing proper Content Security Policy headers, enforcing strict origin validation, and conducting regular security assessments can provide additional layers of protection against similar vulnerabilities. The implementation of these controls ensures that the application properly verifies the intent of incoming requests and maintains the integrity of user sessions, preventing unauthorized operations that could compromise system security.