CVE-2005-3016 in PHP-Nuke
Summary
by MITRE
Multiple unspecified vulnerabilities in the WYSIWYG editor in PHP-Nuke before 7.9 Final have unknown impact and attack vectors.
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Analysis
by VulDB Data Team • 07/11/2018
The vulnerability identified as CVE-2005-3016 affects the WYSIWYG editor component within PHP-Nuke versions prior to 7.9 Final, representing a significant security weakness that could potentially allow attackers to exploit unspecified flaws within the content management system. This vulnerability resides in the rich text editing functionality that enables users to create and modify content with formatting options, making it a critical component for web administrators and content creators who rely on the system's visual editing capabilities. The unspecified nature of the vulnerabilities suggests that multiple attack vectors may exist, though the exact technical details remain undisclosed, creating uncertainty for security professionals attempting to assess risk levels and implement appropriate defenses.
The technical flaw within the WYSIWYG editor component represents a classic example of insufficient input validation and sanitization, which falls under the broader category of web application security vulnerabilities. These types of issues typically arise when applications fail to properly validate or sanitize user-provided data before processing it, creating opportunities for malicious actors to inject harmful code or manipulate system behavior. The WYSIWYG editor's functionality, which allows users to format text and insert multimedia elements, creates multiple potential entry points for exploitation where attacker-controlled input could be processed without adequate security checks. This vulnerability aligns with common CWE categories related to input validation failures and code injection weaknesses that have been documented in web application security frameworks.
The operational impact of this vulnerability extends beyond simple data corruption or unauthorized access, potentially allowing attackers to execute arbitrary code on affected systems or gain elevated privileges within the PHP-Nuke environment. When considering the attack vectors that may be possible through this WYSIWYG editor flaw, security professionals must account for various scenarios including cross-site scripting attacks, remote code execution, and privilege escalation opportunities. The vulnerability's presence in a core content management component means that successful exploitation could compromise entire websites or web applications that rely on PHP-Nuke for their content delivery and management functions. Organizations using vulnerable versions face significant risk of data breaches, service disruption, and potential complete system compromise depending on the specific attack methods that can be leveraged against the unspecified flaws.
Mitigation strategies for CVE-2005-3016 should prioritize immediate patching of affected PHP-Nuke installations to version 7.9 Final or later, which would address the underlying vulnerabilities in the WYSIWYG editor component. Security teams should also implement additional protective measures including web application firewalls, input sanitization rules, and regular security monitoring to detect potential exploitation attempts. The remediation process should involve comprehensive testing of the patched system to ensure that the vulnerability has been fully resolved without introducing new issues or breaking existing functionality. Organizations should also conduct thorough vulnerability assessments of their entire PHP-Nuke installations and related systems to identify any additional security weaknesses that may have been overlooked. According to ATT&CK framework considerations, this vulnerability would likely map to techniques involving web application attacks and privilege escalation, requiring security teams to implement layered defenses that address both the specific WYSIWYG editor weakness and broader web application security concerns. The vulnerability highlights the importance of maintaining up-to-date software versions and implementing robust security practices to prevent exploitation of legacy components that may contain unknown or undocumented security flaws.