CVE-2005-4361 in Content Management Suite
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in search.html in Magnolia Content Management Suite 2.1 allows remote attackers to inject arbitrary web script or HTML via the query parameter.
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Analysis
by VulDB Data Team • 08/14/2025
The vulnerability identified as CVE-2005-4361 represents a critical cross-site scripting flaw within the Magnolia Content Management Suite version 2.1, specifically affecting the search.html component. This vulnerability resides in the web application's input validation mechanisms and allows malicious actors to execute arbitrary web scripts or HTML code within the context of a victim's browser session. The flaw manifests when user-supplied input from the query parameter is not properly sanitized or escaped before being rendered back to the user interface, creating an avenue for persistent or reflected XSS attacks. The vulnerability impacts the security posture of organizations utilizing this version of the content management platform, potentially allowing attackers to hijack user sessions, deface web pages, or harvest sensitive information from authenticated users.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding practices within the Magnolia CMS search functionality. When a user submits a search query through the query parameter in the search.html page, the application fails to properly escape or sanitize the input data before incorporating it into the HTML response. This allows attackers to inject malicious scripts that execute in the victim's browser context when the search results page is rendered. The vulnerability is classified as a reflected XSS attack since the malicious payload is reflected back to the user through the application's response without being stored on the server. This particular flaw aligns with CWE-79 which specifically addresses Cross-Site Scripting vulnerabilities, and the attack vector can be categorized under ATT&CK technique T1203 - Exploitation for Client Execution, where adversaries leverage web application vulnerabilities to execute malicious code in user browsers.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable sophisticated attack chains that compromise user security and system integrity. An attacker could craft malicious search queries that, when executed, would steal session cookies, redirect users to phishing sites, or inject malicious content that modifies the website's appearance and functionality. The vulnerability particularly affects authenticated users who may have elevated privileges within the CMS, potentially allowing for privilege escalation or unauthorized content modification. Organizations relying on this CMS version face significant risk of data breaches, service disruption, and reputational damage if attackers successfully exploit this vulnerability to gain unauthorized access to user sessions or sensitive content management operations.
Mitigation strategies for CVE-2005-4361 should prioritize immediate patching of the Magnolia Content Management Suite to version 2.1.2 or later, which contains the necessary security fixes. Organizations should implement comprehensive input validation and output encoding mechanisms across all web applications, ensuring that all user-supplied data is properly sanitized before being processed or displayed. The implementation of Content Security Policy headers can provide additional defense-in-depth measures by restricting the sources from which scripts can be executed within the application context. Security teams should conduct regular vulnerability assessments and penetration testing to identify similar input validation flaws in other web applications and components. Additionally, implementing web application firewalls and input sanitization libraries can provide layered protection against similar XSS vulnerabilities, while user education about suspicious search queries and website behavior can help prevent successful exploitation attempts. Organizations should also establish proper monitoring and logging mechanisms to detect anomalous search patterns that might indicate attempted exploitation of this vulnerability.