CVE-2017-11417 in Fiyo
Summary
by MITRE
Fiyo CMS 2.0.7 has SQL injection in dapur/apps/app_article/controller/article_status.php via $_GET['id'].
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Analysis
by VulDB Data Team • 10/27/2019
The vulnerability identified as CVE-2017-11417 affects Fiyo CMS version 2.0.7 and represents a critical SQL injection flaw that can be exploited through the application's article status management functionality. This vulnerability exists within the file dapur/apps/app_article/controller/article_status.php where the application fails to properly sanitize user input received via the $_GET['id'] parameter. The flaw allows an attacker to inject malicious SQL code directly into the database query execution chain, potentially enabling unauthorized access to sensitive data, data manipulation, or complete system compromise.
The technical implementation of this vulnerability stems from improper input validation and sanitization practices within the CMS framework. When a user requests a specific article status update through the web interface, the application constructs a SQL query using the id parameter directly from the HTTP GET request without adequate filtering or parameterization. This creates an environment where malicious actors can craft specially formatted URLs containing SQL injection payloads that bypass the application's security controls. The vulnerability aligns with CWE-89 which specifically addresses improper neutralization of special elements used in SQL commands, and represents a classic example of how insufficient input validation can lead to database compromise.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within affected networks. An attacker could leverage this vulnerability to extract sensitive information including user credentials, database schema details, and application configuration data. The attack surface is particularly concerning given that CMS platforms often contain administrative interfaces and user management systems that provide attackers with elevated privileges. This vulnerability can be exploited by remote unauthenticated attackers, making it particularly dangerous in environments where the CMS is publicly accessible. The implications align with ATT&CK technique T1071.004 for application layer protocol manipulation and T1046 for network service discovery, as attackers would likely use this vulnerability to enumerate system components and establish persistent access.
Mitigation strategies for CVE-2017-11417 should prioritize immediate patching of the affected Fiyo CMS version to the latest available release that addresses this SQL injection vulnerability. Organizations should implement proper input validation and parameterized queries throughout the application codebase to prevent similar issues from occurring. Database access controls should be reviewed and restricted to minimize the potential damage from successful exploitation attempts. Additionally, network-based intrusion detection systems should be configured to monitor for suspicious SQL injection patterns, and web application firewalls should be deployed to filter malicious requests before they reach the vulnerable application components. Regular security assessments and code reviews should be conducted to identify and remediate similar input validation flaws across all application layers.