CVE-2008-2500 in MOStlyCE
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the MOStlyContent Editor (MOStlyCE) component before 3.0 for Mambo allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 09/25/2018
The CVE-2008-2500 vulnerability represents a critical cross-site scripting flaw within the MOStlyContent Editor component of the Mambo content management system prior to version 3.0. This vulnerability falls under the CWE-79 category of Cross-Site Scripting and exposes web applications to malicious code injection attacks that can compromise user sessions and data integrity. The MOStlyCE component serves as a rich text editor interface within Mambo, making it a prime target for attackers seeking to exploit web application security weaknesses. The vulnerability's presence in the core editing functionality means that any user with access to the editor component could potentially become a vector for malicious payload delivery.
The technical implementation of this XSS vulnerability stems from insufficient input validation and output encoding within the MOStlyCE component's handling of user-supplied data. Attackers can exploit this weakness by crafting malicious scripts or HTML content that gets executed in the context of other users' browsers when they interact with the compromised editor. The unspecified vectors suggest that the vulnerability may exist across multiple input points within the component, including but not limited to form fields, text areas, or dynamic content injection points. This broad attack surface increases the likelihood of successful exploitation and makes the vulnerability particularly dangerous for content management systems where multiple users interact with the editor interface.
The operational impact of CVE-2008-2500 extends beyond simple script execution, as it can enable attackers to hijack user sessions, steal sensitive information, manipulate content, and potentially escalate privileges within the vulnerable system. When users with administrative privileges access the compromised editor, attackers gain elevated privileges to modify website content, create malicious user accounts, or even deploy additional malware. The vulnerability's persistence in the system until version 3.0 demonstrates a significant security oversight in the Mambo development cycle, highlighting the importance of comprehensive security testing and input validation in web applications. This flaw directly violates the principle of least privilege and can lead to complete system compromise when combined with other vulnerabilities or social engineering techniques.
Mitigation strategies for CVE-2008-2500 should focus on immediate patch application to version 3.0 or later of the MOStlyCE component, as this represents the most effective solution to address the underlying vulnerability. Organizations should implement comprehensive input sanitization and output encoding mechanisms to prevent malicious scripts from being executed, following the principles outlined in the OWASP Top Ten security standards. The implementation of Content Security Policy headers can provide an additional layer of protection by restricting script execution and preventing unauthorized code injection. Security monitoring should include regular vulnerability scanning and penetration testing to identify similar weaknesses in other components of the web application stack. The ATT&CK framework categorizes this vulnerability under the T1059.007 technique for 'Scripting' and T1566.001 for 'Phishing', emphasizing the need for both defensive measures and user education to prevent successful exploitation. Organizations should also consider implementing web application firewalls and regular security audits to prevent similar vulnerabilities from emerging in future versions of the software.