CVE-2014-4569 in VideoWhisper Live Streaming Integration
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in ls/vv_login.php in the VideoWhisper Live Streaming Integration plugin 4.27.2 and earlier for WordPress allows remote attackers to inject arbitrary web script or HTML via the room_name parameter.
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Analysis
by VulDB Data Team • 03/12/2018
The vulnerability identified as CVE-2014-4569 represents a critical cross-site scripting flaw within the VideoWhisper Live Streaming Integration plugin for WordPress. This issue affects versions 4.27.2 and earlier, creating a pathway for remote attackers to execute malicious scripts within the context of vulnerable web applications. The vulnerability specifically resides in the ls/vv_login.php file, which processes user input without adequate sanitization or validation mechanisms. The room_name parameter serves as the attack vector, allowing malicious actors to inject arbitrary web scripts or HTML code that gets executed when other users view the affected page.
The technical nature of this vulnerability aligns with CWE-79, which categorizes cross-site scripting as a code injection flaw where untrusted data is embedded into web pages viewed by other users. This weakness enables attackers to bypass access controls and potentially escalate privileges within the WordPress environment. The vulnerability operates by accepting user-supplied input through the room_name parameter and directly incorporating it into the page output without proper HTML escaping or context-appropriate sanitization. This creates an environment where malicious JavaScript code can be executed in the browsers of unsuspecting users who visit pages containing the compromised content.
The operational impact of CVE-2014-4569 extends beyond simple script injection, as it provides attackers with potential access to user sessions, cookies, and sensitive information. Attackers can leverage this vulnerability to perform session hijacking, steal user credentials, or redirect victims to malicious websites. The attack surface is particularly concerning in WordPress environments where multiple users interact with the platform, as a single compromised input field can affect numerous visitors. This vulnerability also aligns with ATT&CK technique T1566, which describes social engineering attacks that often involve malicious code injection through web applications, potentially leading to broader compromise of the WordPress installation and associated user data.
Mitigation strategies for this vulnerability require immediate patching of the VideoWhisper plugin to version 4.27.3 or later, which contains the necessary security fixes. Administrators should implement proper input validation and output encoding mechanisms to prevent similar issues in other parts of their WordPress installations. The implementation of Content Security Policy headers can provide additional protection against XSS attacks by restricting script execution from unauthorized sources. Regular security audits of WordPress plugins and themes should be conducted to identify and remediate similar vulnerabilities. Organizations should also consider implementing web application firewalls and monitoring systems that can detect and block suspicious input patterns. Additionally, user education regarding the risks of visiting untrusted websites and the importance of keeping software updated remains crucial in defending against exploitation of such vulnerabilities.