CVE-2020-19047 in iWebShop
Summary
by MITRE • 08/31/2021
Cross Site Request Forgey (CSRF) in iWebShop v5.3 allows remote atatckers to execute arbitrary code via malicious POST request to the component '/index.php?controller=system&action=admin_edit_act'.
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Analysis
by VulDB Data Team • 09/03/2021
The vulnerability identified as CVE-2020-19047 represents a critical cross site request forgery flaw within the iWebShop v5.3 e-commerce platform that enables remote attackers to execute arbitrary code through manipulated POST requests. This vulnerability specifically targets the administrative component located at '/index.php?controller=system&action=admin_edit_act' which serves as a critical entry point for system administration functions. The flaw stems from insufficient validation of request origins and lack of proper anti-CSRF token implementation, creating a pathway for malicious actors to hijack administrative sessions and perform unauthorized operations. The vulnerability manifests when legitimate administrative users visit malicious websites or are tricked into clicking on compromised links, allowing attackers to submit forged requests that appear to originate from authenticated administrative sessions.
The technical exploitation of this CSRF vulnerability involves crafting malicious POST requests that leverage the absence of proper authentication checks and anti-CSRF mechanisms within the targeted administrative endpoint. Attackers can construct requests that modify system configurations, create new administrative accounts, upload malicious files, or execute arbitrary code within the application context. The vulnerability falls under CWE-352 which specifically addresses Cross-Site Request Forgery weaknesses in web applications. This type of vulnerability allows attackers to perform actions on behalf of authenticated users without their knowledge or consent, effectively bypassing traditional authentication mechanisms. The flaw demonstrates poor input validation and inadequate session management practices that are fundamental to secure web application development.
The operational impact of this vulnerability extends beyond simple data theft or modification, as it provides attackers with complete administrative control over the affected iWebShop instance. Successful exploitation could result in complete system compromise, data exfiltration, service disruption, and potential lateral movement within network environments where the vulnerable system resides. Organizations using iWebShop v5.3 may face severe consequences including customer data breaches, financial losses, regulatory penalties, and reputational damage. The vulnerability particularly affects e-commerce platforms where administrative access can lead to manipulation of product catalogs, pricing information, customer data, and payment processing capabilities. This makes the impact particularly severe for businesses handling sensitive customer information and financial transactions.
Mitigation strategies for CVE-2020-19047 should prioritize immediate implementation of anti-CSRF tokens and proper request origin validation mechanisms. Organizations must ensure that all administrative endpoints require unique, unpredictable tokens for each request and validate the referer header or use custom headers to verify request authenticity. The implementation should follow established security frameworks such as those recommended by OWASP and NIST guidelines for CSRF protection. Additionally, administrators should implement proper session management practices including secure session tokens, session timeout mechanisms, and regular session invalidation procedures. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components. The fix should also include implementing proper access controls and privilege separation to limit the damage that can be caused by successful exploitation. Organizations should also consider implementing web application firewalls and monitoring systems to detect and prevent suspicious request patterns that may indicate CSRF attack attempts.