CVE-2010-1534 in Com Shoutbox
Summary
by MITRE
Directory traversal vulnerability in the Shoutbox Pro (com_shoutbox) component for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.
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Analysis
by VulDB Data Team • 09/01/2025
The CVE-2010-1534 vulnerability represents a critical directory traversal flaw within the Shoutbox Pro component for Joomla component architecture, allowing attackers to manipulate the controller parameter to navigate through the file system hierarchy using standard dot-dot notation sequences.
The technical exploitation of this vulnerability occurs when a remote attacker crafts a malicious request containing directory traversal sequences such as "../" within the controller parameter of the index.php script. This manipulation bypasses normal access controls and allows the attacker to traverse the file system directories, potentially accessing sensitive files including configuration files, database credentials, user information, and other system resources that should remain protected. The vulnerability directly maps to CWE-22, which defines improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The flaw demonstrates how insufficient input validation can lead to arbitrary file access, making it a prime target for attackers seeking to compromise Joomla! installations.
The operational impact of CVE-2010-1534 extends beyond simple information disclosure, as successful exploitation can lead to complete system compromise and unauthorized access to sensitive data. Attackers can potentially retrieve database configuration files containing administrative credentials, access user account information, and even obtain access to other installed components or extensions. This vulnerability directly aligns with ATT&CK technique T1083, which covers the discovery of system information through directory traversal methods. The attack surface is particularly concerning for Joomla! installations where the Shoutbox Pro component is active, as it provides attackers with a straightforward path to escalate privileges and gain deeper system access.
Mitigation strategies for this vulnerability require immediate patching of the affected Joomla components and extensions to identify similar vulnerabilities, as well as implementing proper file permissions and restricting web server access to sensitive directories. Organizations should also consider implementing intrusion detection systems to monitor for suspicious directory traversal attempts and maintain regular security updates to prevent similar vulnerabilities from being exploited in the future.