CVE-2024-47379 in Web Directory Free Plugin
Summary
by MITRE • 10/05/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Shamalli Web Directory Free web-directory-free allows Reflected XSS.This issue affects Web Directory Free: from n/a through <= 1.7.3.
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Analysis
by VulDB Data Team • 04/05/2026
This vulnerability represents a classic reflected cross-site scripting flaw that undermines the security of the Shamalli Web Directory Free web application. The issue stems from inadequate input validation and sanitization during the web page generation process, allowing malicious actors to inject malicious scripts into web pages viewed by other users. The vulnerability specifically affects versions of the Web Directory Free application up to and including version 1.7.3, indicating a widespread exposure across multiple iterations of this free directory solution. The reflected nature of this XSS attack means that the malicious script is executed in the victim's browser when they click on a specially crafted link or visit a page containing the malicious payload, making it particularly dangerous for web directories where users frequently navigate between different sections.
The technical implementation of this vulnerability occurs during the web page generation phase where user input is directly incorporated into HTML output without proper sanitization or encoding. This allows attackers to inject malicious JavaScript code that gets executed in the context of other users' browsers. The vulnerability classification aligns with CWE-79 which specifically addresses improper neutralization of input during web page generation, making it a well-documented and commonly exploited weakness in web applications. The reflected XSS nature means that the malicious payload is reflected off the web server back to the user, typically through URL parameters or form inputs, without being stored on the server itself. This characteristic makes the attack vector particularly stealthy and difficult to detect through traditional security monitoring approaches.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities including session hijacking, credential theft, and redirection to malicious websites. Attackers could exploit this vulnerability to steal user sessions, modify directory entries, or even escalate privileges within the application if the directory system provides administrative functions. The reflected nature of the vulnerability means that attackers can craft specific URLs that, when clicked by victims, will execute the malicious script in their browser context. This creates a significant risk for web directories that store sensitive information or provide access to user accounts, as the vulnerability can be exploited through social engineering attacks or by embedding malicious links in other web pages. The impact is particularly concerning given that the vulnerability affects a free web directory solution that may be deployed in environments with limited security oversight.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and output encoding techniques to prevent malicious scripts from being executed. The most effective immediate solution involves sanitizing all user inputs before incorporating them into web page content, using proper HTML encoding for dynamic content, and implementing Content Security Policy headers to limit script execution. Organizations should also consider implementing input length limits, removing or disabling unnecessary input fields, and conducting regular security testing to identify similar vulnerabilities. The fix should align with security best practices outlined in the OWASP Top Ten and the ATT&CK framework's techniques for command and control through web applications. Additionally, upgrading to the latest version of the Web Directory Free application would provide a patched solution, though organizations should also consider implementing additional monitoring and detection mechanisms to identify potential exploitation attempts. Regular security awareness training for administrators and users can also help prevent successful exploitation through social engineering approaches.