CVE-2006-5929 in phpJobScheduler
Summary
by MITRE
PHP remote file inclusion vulnerability in firepjs.php in Phpjobscheduler 3.0 allows remote attackers to execute arbitrary PHP code via a URL in the installed_config_file parameter. NOTE: the provenance of this information is unknown; details are obtained from third party sources.
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Analysis
by VulDB Data Team • 04/27/2026
The vulnerability identified as CVE-2006-5929 represents a critical remote file inclusion flaw in the Phpjobscheduler 3.0 application, specifically within the firepjs.php component. This vulnerability falls under the category of insecure direct object references and improper input validation, creating a pathway for malicious actors to execute arbitrary code on the target system. The flaw manifests when the application fails to properly validate or sanitize user-supplied input parameters, particularly the installed_config_file parameter that accepts URL values.
The technical exploitation of this vulnerability occurs through manipulation of the installed_config_file parameter in the firepjs.php script, allowing attackers to inject and execute malicious PHP code from remote servers. This type of vulnerability is classified as a remote code execution vulnerability and maps to CWE-88, which describes improper neutralization of argument delimiters in a command. The attack vector leverages the application's trust in user input without adequate validation, enabling the execution of code that could range from simple command execution to full system compromise.
From an operational perspective, this vulnerability presents significant risk to organizations running Phpjobscheduler 3.0, as it allows remote attackers to gain unauthorized access to the system and potentially escalate privileges. The impact extends beyond simple code execution to include potential data breaches, system compromise, and unauthorized access to sensitive information stored within the application environment. The vulnerability's severity is compounded by its remote exploitability, meaning attackers do not require physical access or local system credentials to leverage the flaw.
Security practitioners should implement immediate mitigations including input validation and sanitization of all user-supplied parameters, particularly those used in file inclusion operations. The recommended approach involves implementing strict parameter validation that rejects any input containing URLs or external references. Additionally, organizations should consider implementing web application firewalls and input filtering mechanisms that can detect and block malicious payloads attempting to exploit this vulnerability. This vulnerability aligns with ATT&CK technique T1190, which describes the use of remote access tools and techniques to gain unauthorized access to systems, and demonstrates the importance of proper input validation in preventing code injection attacks. The remediation strategy should include immediate patching of the affected application, implementation of proper access controls, and comprehensive security testing to prevent similar vulnerabilities in other components of the system.