CVE-2010-1475 in Com Preventive
Summary
by MITRE
Directory traversal vulnerability in the Preventive & Reservation (com_preventive) component 1.0.5 for Joomla! allows remote attackers to read arbitrary files and possibly have unspecified other impact via a .. (dot dot) in the controller parameter to index.php.
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Analysis
by VulDB Data Team • 08/23/2025
The CVE-2010-1475 vulnerability represents a critical directory traversal flaw within the Preventive & Reservation component version 1.0.5 for Joomla! platforms. This vulnerability arises from insufficient input validation in the controller parameter handling mechanism, allowing malicious actors to manipulate file paths through directory traversal sequences. The flaw specifically manifests when the application fails to properly sanitize user-supplied input before processing it within the file system context, creating an exploitable condition that enables unauthorized access to sensitive system files.
The technical implementation of this vulnerability leverages the standard .. (dot dot) sequence commonly used in file path traversal attacks to navigate upward through directory structures. When an attacker submits a malicious controller parameter containing directory traversal sequences to the index.php endpoint, the application processes these inputs without adequate validation, resulting in the exposure of arbitrary files from the server's file system. This weakness falls under the CWE-22 category of Improper Limitation of a Pathname to a Restricted Directory, which is a well-documented pattern in software security vulnerabilities.
The operational impact of CVE-2010-1475 extends beyond simple file disclosure, as it provides attackers with potential access to sensitive system information, configuration files, database credentials, and other confidential data stored on the affected server. The unspecified other impacts mentioned in the vulnerability description suggest that this flaw could potentially enable more severe consequences including privilege escalation, remote code execution, or complete system compromise depending on the server configuration and the specific files accessed. This vulnerability directly aligns with ATT&CK technique T1083 (File and Directory Discovery) and may support subsequent techniques such as T1566 (Phishing) or T1078 (Valid Accounts) when combined with information gained from the file disclosure.
Mitigation strategies for CVE-2010-1475 should prioritize immediate component updates to versions that address the directory traversal vulnerability, as the original 1.0.5 release contained no built-in protections against such attacks. Organizations should implement comprehensive input validation mechanisms that filter or reject directory traversal sequences in all user-supplied parameters, particularly those used in controller and file path handling. Additionally, the principle of least privilege should be enforced through proper file system permissions, ensuring that web applications operate with minimal necessary access rights and that sensitive configuration files are protected from unauthorized access. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering suspicious requests containing traversal sequences, while regular security audits should verify that all Joomla! components and extensions are updated to their latest secure versions to prevent exploitation of similar vulnerabilities.