CVE-2010-4719 in Com Jradio
Summary
by MITRE
Directory traversal vulnerability in JRadio (com_jradio) component before 1.5.1 for Joomla! allows remote attackers to read arbitrary files via directory traversal sequences in the controller parameter to index.php.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 08/10/2025
The CVE-2010-4719 vulnerability represents a critical directory traversal flaw within the JRadio component for Joomla! versions prior to 1.5.1. This vulnerability resides in the com_jradio component's handling of user input through the controller parameter in the index.php file, creating a pathway for remote attackers to access arbitrary files on the target system. The flaw operates by exploiting insufficient input validation mechanisms that fail to properly sanitize or filter user-supplied data before processing. When a malicious user submits directory traversal sequences such as ../ or ..\ in the controller parameter, the application processes these sequences without adequate restrictions, allowing unauthorized access to files outside the intended directory structure.
From a technical perspective, this vulnerability maps directly to CWE-22, which defines improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal. The vulnerability exists due to the component's failure to implement proper input sanitization and validation, allowing attackers to manipulate file access paths through crafted URLs. The attack vector specifically targets the controller parameter in the index.php script, where the component processes user input without adequate security controls to prevent malicious path manipulation. This weakness enables attackers to navigate the file system hierarchy and potentially access sensitive files including configuration files, database credentials, or other system resources that should remain protected from unauthorized access.
The operational impact of CVE-2010-4719 extends beyond simple file access, as it provides attackers with the capability to potentially escalate privileges and gain deeper system access. Remote attackers can leverage this vulnerability to read configuration files that may contain database connection strings, administrator credentials, or other sensitive information that could facilitate further attacks. The vulnerability also aligns with ATT&CK technique T1083, which describes the discovery of system information through directory listing and file access operations. This capability allows threat actors to gather intelligence about the target system, potentially identifying additional vulnerabilities or system configurations that could be exploited for persistence or lateral movement within the network.
Mitigation strategies for CVE-2010-4719 focus on immediate patching of the affected Joomla components and third-party extensions to ensure comprehensive protection against this class of attack.