CVE-2007-5271 in Cite CMS
Summary
by MITRE
Multiple PHP remote file inclusion vulnerabilities in Trionic Cite CMS 1.2 rev9 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the bField[bf_data] parameter to (1) interface/editors/-custom.php or (2) interface/editors/custom.php.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 10/07/2024
The vulnerability identified as CVE-2007-5271 represents a critical remote file inclusion flaw within the Trionic Cite CMS version 1.2 rev9 and earlier systems. This vulnerability resides in the CMS's handling of user-supplied input parameters, specifically targeting the bField[bf_data] parameter within two distinct PHP files: interface/editors/-custom.php and interface/editors/custom.php. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly restrict the data flow from external sources into the application's execution context.
This vulnerability directly maps to CWE-88, which describes improper neutralization of special elements used in an SQL command, and more specifically to CWE-94, which addresses the execution of arbitrary code due to insufficient input validation. The attack vector exploits the CMS's failure to properly validate and sanitize the bField[bf_data] parameter, allowing malicious actors to inject URLs that point to remote malicious PHP scripts. When these scripts are included and executed by the vulnerable CMS, they provide attackers with arbitrary code execution capabilities on the affected server.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with complete control over the affected system. The implications align with ATT&CK technique T1059.007, which covers the execution of code through PHP scripts, and T1190, which addresses the exploitation of remote file inclusion vulnerabilities. Attackers can leverage this vulnerability to establish persistent backdoors, exfiltrate sensitive data, or escalate privileges within the compromised environment. The vulnerability affects the entire web application stack, potentially compromising not just the CMS but also underlying databases and other interconnected systems.
Mitigation strategies for this vulnerability require immediate patching of the Trionic Cite CMS to version 1.3 or later, which contains the necessary security fixes. Organizations should implement input validation at multiple layers including web application firewalls, application-level sanitization, and server-side restrictions. The principle of least privilege should be enforced by limiting file inclusion capabilities and ensuring that only trusted sources can provide data to the application. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other components of the web infrastructure. Network segmentation and monitoring solutions should be deployed to detect and prevent unauthorized access attempts targeting known vulnerable applications.