CVE-2014-5202 in compfight
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in compfight-search.php in the Compfight plugin 1.4 for WordPress allows remote authenticated users to inject arbitrary web script or HTML via the search-value parameter.
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Analysis
by VulDB Data Team • 03/28/2022
The CVE-2014-5202 vulnerability represents a critical cross-site scripting flaw within the Compfight plugin version 1.4 for WordPress platforms. This security weakness specifically targets the compfight-search.php component and enables malicious actors to execute arbitrary web scripts or HTML code through the search-value parameter. The vulnerability is particularly concerning because it affects authenticated users, meaning that attackers who have gained legitimate access to a WordPress site can exploit this weakness to compromise the application further.
The technical exploitation of this XSS vulnerability occurs when the application fails to properly sanitize or escape user input received through the search-value parameter in the compfight-search.php script. When legitimate users perform searches within the Compfight plugin interface, the application processes these inputs without adequate validation mechanisms, allowing malicious payloads to be stored and subsequently executed in the browsers of other users who view the affected content. This type of vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a critical weakness in web application security. The vulnerability's impact is amplified by the fact that it operates within a WordPress plugin environment, potentially affecting thousands of websites that rely on this specific plugin version.
The operational implications of CVE-2014-5202 extend beyond simple script injection, as authenticated attackers can leverage this weakness to perform various malicious activities including session hijacking, credential theft, and data exfiltration. Once an attacker successfully injects malicious code through the search-value parameter, they can potentially redirect users to phishing sites, steal cookies and session tokens, or even inject additional malware into the compromised systems. This vulnerability directly maps to several ATT&CK techniques including T1566 for credential harvesting and T1059 for command and scripting interpreter usage, making it a significant threat vector in the broader attack lifecycle. The fact that the vulnerability requires authentication makes it particularly dangerous as it can be exploited by insiders or compromised accounts, potentially leading to persistent threats within the WordPress environment.
Mitigation strategies for CVE-2014-5202 should focus on immediate patching of the Compfight plugin to version 1.5 or later, which contains the necessary security fixes. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent similar vulnerabilities from occurring in other parts of their WordPress installations. The implementation of Content Security Policy headers can provide additional defense-in-depth measures against XSS attacks, while regular security audits and penetration testing should be conducted to identify and remediate similar weaknesses. Network monitoring solutions should be configured to detect suspicious search queries and anomalous user behavior that might indicate exploitation attempts. Furthermore, administrators should ensure that all WordPress plugins are regularly updated and that a robust security framework is maintained, including proper user access controls and privilege management to limit the potential impact of authenticated attacks. The vulnerability serves as a reminder of the critical importance of keeping all web application components updated and implementing proper security controls to prevent the exploitation of known weaknesses.