CVE-2010-2920 in Com Foobla Suggestions
Summary
by MITRE
Directory traversal vulnerability in the Foobla Suggestions (com_foobla_suggestions) component 1.5.1.2 for Joomla! allows remote attackers to read arbitrary files via directory traversal sequences in the controller parameter to index.php.
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Analysis
by VulDB Data Team • 07/28/2025
The vulnerability identified as CVE-2010-2920 represents a critical directory traversal flaw within the Foobla Suggestions component version 1.5.1.2 for Joomla! platforms. This security weakness stems from insufficient input validation mechanisms that fail to properly sanitize user-supplied data before processing. The vulnerability specifically affects the controller parameter handling within the index.php script, creating an avenue for malicious actors to exploit the system's file access controls. The flaw enables attackers to manipulate file paths through crafted directory traversal sequences, potentially gaining unauthorized access to sensitive system files and data.
The technical implementation of this vulnerability resides in the component's failure to validate or sanitize the controller parameter received through HTTP requests. When users submit requests containing malicious traversal sequences such as ../ or ..\, the application processes these inputs without adequate filtering or normalization. This processing flaw allows the component to interpret these sequences as legitimate file path navigation commands rather than malicious input. The vulnerability operates at the application layer and can be exploited through standard web browser requests, making it particularly dangerous as it requires no specialized tools or techniques beyond basic web exploitation methods. The flaw aligns with CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. This classification indicates that the vulnerability stems from inadequate restrictions on file system access paths, allowing attackers to traverse the file system hierarchy beyond intended boundaries.
The operational impact of this vulnerability extends beyond simple file reading capabilities, potentially exposing sensitive system information, configuration files, and potentially user credentials stored within the Joomla installations exist, as the vulnerability could be used to escalate privileges or gain unauthorized access to additional system resources. The attack surface is further expanded by the fact that this vulnerability affects a widely used Joomla! component, meaning that numerous websites could be simultaneously vulnerable. This flaw also aligns with ATT&CK technique T1213.002, which involves data from information repositories, as attackers could extract sensitive data through directory traversal methods.
Mitigation strategies for CVE-2010-2920 should prioritize immediate patching of the affected Foobla Suggestions component to version 1.5.1.3 or later, which contains the necessary security fixes. System administrators should implement input validation measures that sanitize all user-supplied parameters, particularly those used in file path operations. The implementation of proper access controls and file system permissions can help limit the damage even if exploitation occurs. Additionally, organizations should consider implementing web application firewalls that can detect and block directory traversal attack patterns. Regular security audits and vulnerability assessments should be conducted to identify similar flaws in other components or modules within the Joomla! framework. Network segmentation and monitoring solutions can provide early detection of exploitation attempts, while automated patch management systems can ensure that security updates are deployed promptly across all affected systems. The vulnerability underscores the importance of maintaining up-to-date security practices and the critical need for thorough input validation in all web applications to prevent similar path traversal attacks from occurring in the future.