CVE-2014-10397 in Antioch Theme
Summary
by MITRE
The Antioch theme through 2014-09-07 for WordPress allows arbitrary file downloads via the file parameter to lib/scripts/download.php.
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Analysis
by VulDB Data Team • 12/26/2023
The vulnerability identified as CVE-2014-10397 resides within the Antioch WordPress theme version 2014-09-07 and earlier, presenting a critical security flaw that enables unauthorized file access through a poorly validated parameter. This issue specifically affects the lib/scripts/download.php component of the theme, where the file parameter lacks proper input sanitization and validation mechanisms. The flaw represents a classic example of insecure direct object reference vulnerability that falls under the CWE-434 category, where user-controllable input directly influences file operations without adequate authorization checks.
The technical implementation of this vulnerability stems from the theme's failure to properly validate or sanitize the file parameter before processing file download requests. An attacker can manipulate this parameter to specify arbitrary file paths within the web server's file system, potentially accessing sensitive files such as configuration files, database credentials, or other restricted resources. The vulnerability operates at the application layer and can be exploited through simple HTTP requests that target the vulnerable download.php script, making it particularly dangerous as it requires minimal technical expertise to execute.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with the capability to access potentially sensitive system files that could contain database connection strings, administrative credentials, or other confidential information. This access could enable further exploitation attempts including privilege escalation, data exfiltration, or even complete system compromise if the attacker can access files containing system-level credentials or configuration details. The vulnerability affects all WordPress installations using the Antioch theme version 2014-09-07 or earlier, making it a widespread concern for website administrators who have not updated their themes.
Mitigation strategies for this vulnerability require immediate action from affected organizations, including updating to the latest version of the Antioch theme where the vulnerability has been patched. System administrators should also implement proper input validation and sanitization measures, restrict file access permissions, and consider implementing web application firewalls to detect and block malicious requests targeting the vulnerable endpoint. The ATT&CK framework categorizes this vulnerability under the T1190 technique for exploiting vulnerabilities in web applications, and the remediation efforts should align with defensive measures against credential exposure and unauthorized file access. Additionally, organizations should conduct comprehensive security audits to identify similar vulnerabilities in other components of their web applications and ensure that all third-party themes and plugins are regularly updated to address known security issues.