CVE-2014-2219 in CMSimple Classic
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in whizzywig/wb.php in CMSimple Classic 3.54 and earlier, possibly as downloaded before February 26, 2014, allows remote attackers to inject arbitrary web script or HTML via the d parameter.
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Analysis
by VulDB Data Team • 05/08/2026
The vulnerability identified as CVE-2014-2219 represents a classic cross-site scripting flaw within the CMSimple Classic content management system version 3.54 and earlier. This issue specifically affects the whizzywig/wb.php component which serves as a rich text editor interface for the CMS. The vulnerability manifests when the application fails to properly sanitize user input passed through the d parameter, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers.
The technical nature of this flaw aligns with CWE-79, which categorizes cross-site scripting vulnerabilities as a result of insufficient input validation and output encoding. The vulnerability occurs because the application does not adequately filter or escape user-supplied data before incorporating it into dynamically generated web pages. When a user submits content through the d parameter, the system processes this input without sufficient sanitization measures, allowing attackers to embed malicious scripts that will execute whenever other users view the affected content. This type of vulnerability is particularly dangerous as it can be exploited to steal session cookies, perform unauthorized actions on behalf of users, or redirect victims to malicious websites.
The operational impact of CVE-2014-2219 extends beyond simple data corruption or display issues, as it fundamentally compromises the security of the entire CMSimple Classic installation. Attackers can leverage this vulnerability to establish persistent access vectors within the application environment, potentially leading to complete system compromise. The vulnerability's remote exploitation capability means that attackers do not require physical access to the system or administrative privileges to exploit it. This weakness can be particularly devastating for websites relying on CMSimple Classic, as successful exploitation could result in unauthorized content modification, user credential theft, and potential data breaches. The vulnerability affects all versions prior to the February 26, 2014 release, indicating that organizations using these older versions were exposed to this risk for an extended period.
Mitigation strategies for CVE-2014-2219 should prioritize immediate remediation through software updates to the latest available version of CMSimple Classic, which would contain the necessary patches to address the input validation deficiencies. Additionally, administrators should implement comprehensive input validation and output encoding measures at multiple layers of the application architecture. The implementation of content security policies can provide an additional defense-in-depth mechanism to prevent the execution of unauthorized scripts. Security monitoring should be enhanced to detect suspicious patterns in user input and parameter handling. Organizations should also consider implementing web application firewalls to filter malicious requests before they reach the vulnerable application components. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities within the broader application ecosystem, as this vulnerability demonstrates the importance of proper input sanitization in web applications. The ATT&CK framework categorizes this vulnerability under the T1059.007 technique for script injection, highlighting the need for comprehensive application security controls to prevent such exploitation vectors.