CVE-2025-9398 in YiFang
Summary
by MITRE • 08/25/2025
A security vulnerability has been detected in YiFang CMS up to 2.0.5. Affected by this vulnerability is the function exportInstallTable of the file app/utils/base/database/Migrate.php. The manipulation leads to information disclosure. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 12/11/2025
This vulnerability exists within the YiFang CMS version 2.0.5 and earlier, specifically targeting the exportInstallTable function located in the app/utils/base/database/Migrate.php file. The flaw represents a critical information disclosure vulnerability that allows remote attackers to access sensitive system data through a publicly disclosed exploit. The vulnerability stems from insufficient input validation and output sanitization within the database migration utility, creating an attack vector that can be leveraged without authentication. The affected function appears to improperly handle database schema information during export operations, potentially exposing internal database structures, table definitions, and other confidential metadata to unauthorized parties. This type of vulnerability falls under CWE-200, which specifically addresses improper exposure of sensitive information, and aligns with ATT&CK technique T1213.002 for data from information repositories, as attackers can extract database schema information through the vulnerable export functionality. The remote exploitation capability means that malicious actors can trigger this vulnerability from outside the network perimeter without requiring local system access or prior authentication.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposed database schema information can serve as a foundation for more sophisticated attacks. Attackers can use the leaked schema details to craft targeted SQL injection payloads, identify potential weak points in database design, and plan subsequent exploitation phases. The disclosure of table structures, column names, and database relationships provides attackers with valuable intelligence for privilege escalation attempts and data exfiltration operations. Additionally, the lack of vendor response to early disclosure attempts creates a significant risk for organizations still using vulnerable versions, as there are no official patches or mitigations available. This vulnerability can be particularly dangerous in environments where YiFang CMS is used for sensitive data management, as it may expose personal information, business data, or other confidential assets through the exposed database schema information.
Organizations utilizing YiFang CMS versions up to 2.0.5 should immediately implement mitigations to protect against exploitation of this vulnerability. The most effective immediate action involves disabling or removing the vulnerable exportInstallTable function from the Migrate.php file until a proper patch is available from the vendor. Network-level protections such as firewall rules and web application firewalls should be configured to block access to the specific endpoint that triggers this vulnerability. Security teams should also conduct comprehensive network scanning to identify any systems that may be running vulnerable versions of the CMS, particularly those that are exposed to external networks. The absence of vendor response creates an urgent need for proactive security measures, as the publicly disclosed exploit can be immediately utilized by threat actors. Organizations should also consider implementing database activity monitoring to detect unusual export operations or schema queries that might indicate exploitation attempts. Regular security assessments and penetration testing should be performed to identify similar vulnerabilities within the application's codebase, as this vulnerability may indicate broader security issues in the database handling components of the CMS. The lack of official vendor response underscores the importance of maintaining up-to-date security practices and having contingency plans for unsupported software versions.