CVE-2024-51696 in Content Syndication Toolkit Reader Plugin
Summary
by MITRE • 11/09/2024
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Benjamin Moody Content Syndication Toolkit Reader allows Reflected XSS.This issue affects Content Syndication Toolkit Reader: from n/a through 1.5.
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Analysis
by VulDB Data Team • 02/28/2025
The vulnerability identified as CVE-2024-51696 represents a critical security flaw in the Benjamin Moody Content Syndication Toolkit Reader application, specifically manifesting as an improper neutralization of input during web page generation. This weakness enables attackers to execute reflected cross-site scripting attacks against unsuspecting users who interact with maliciously crafted web requests. The vulnerability exists within the application's handling of user input parameters that are subsequently reflected back in the generated web pages without adequate sanitization or encoding measures. The affected version range spans from the initial release through version 1.5, indicating this flaw has persisted across multiple iterations of the toolkit, suggesting a fundamental design oversight in input validation and output encoding mechanisms.
This reflected cross-site scripting vulnerability operates by tricking users into clicking malicious links that contain specially crafted payloads designed to exploit the application's failure to properly neutralize user-supplied input. When a victim clicks such a link, the malicious script code becomes embedded in the web page content and executes within the victim's browser context, potentially allowing attackers to steal session cookies, perform unauthorized actions on behalf of users, or redirect them to malicious sites. The vulnerability specifically affects the web page generation process where input parameters are directly incorporated into HTML output without appropriate sanitization, creating an attack surface that aligns with CWE-79 which categorizes cross-site scripting as a code injection vulnerability. The reflected nature of this XSS means that the malicious payload is reflected back to the user through the application's response rather than being stored, making it particularly challenging to detect and prevent through traditional security measures.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to fully compromise user sessions and potentially gain unauthorized access to sensitive content or functionality within the application. Attackers can leverage this weakness to perform session hijacking, steal authentication tokens, and execute arbitrary commands in the context of the victim's browser session. The reflected nature of the attack means that the vulnerability can be exploited through various vectors including email phishing campaigns, malicious websites, or social engineering tactics that direct users to specifically crafted URLs. This vulnerability particularly affects web applications that process user input for display in web pages, and it directly violates security principles outlined in the OWASP Top Ten, specifically addressing the risk of injection flaws that can lead to unauthorized access and data compromise. The impact is significant as it undermines the trust model of web applications and can result in complete user session compromise, data exfiltration, and potential lateral movement within affected networks.
Mitigation strategies for CVE-2024-51696 must focus on implementing robust input validation and output encoding mechanisms throughout the application's web page generation process. The most effective approach involves implementing proper HTML escaping and encoding of all user-supplied input before rendering it in web pages, ensuring that any potentially malicious scripts are neutralized before execution. Organizations should also implement Content Security Policy headers to limit the sources from which scripts can be loaded and executed, providing an additional layer of protection against XSS attacks. The recommended solution includes upgrading to the latest version of the Content Syndication Toolkit Reader where the vulnerability has been patched, while also implementing comprehensive input validation at multiple points in the application's processing pipeline. Security teams should conduct thorough code reviews focusing on all areas where user input is processed and displayed in web interfaces, and implement automated testing procedures including dynamic application security testing to identify similar vulnerabilities. This vulnerability demonstrates the critical importance of adhering to secure coding practices and following the principle of least privilege in web application development, as outlined in the MITRE ATT&CK framework's application security categories. Organizations must also establish incident response procedures specifically designed to handle XSS vulnerabilities, including user communication protocols and system monitoring capabilities to detect exploitation attempts.