CVE-2024-51595 in Toolkit Plugin
Summary
by MITRE • 11/09/2024
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in sksdev SKSDEV Toolkit allows Stored XSS.This issue affects SKSDEV Toolkit: from n/a through 1.0.0.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 02/28/2025
The CVE-2024-51595 vulnerability represents a critical web application security flaw classified as improper neutralization of input during web page generation, commonly known as cross-site scripting or XSS. This vulnerability specifically impacts the sksdev SKSDEV Toolkit, a web development framework or toolkit used for creating web applications. The issue manifests as a stored XSS vulnerability, meaning that malicious scripts can be permanently stored on the server and subsequently executed whenever users access affected pages. The vulnerability exists within the toolkit's input processing mechanisms, where user-supplied data fails to be properly sanitized or escaped before being rendered in web pages, creating an avenue for attackers to inject malicious code that persists across user sessions.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through any of the toolkit's input fields or parameters that are then stored in the application's database or storage mechanisms. When other users view pages that display this stored data, their browsers execute the injected malicious scripts, potentially leading to session hijacking, credential theft, or redirection to malicious websites. This stored nature of the vulnerability makes it particularly dangerous as the malicious code persists even after the initial injection, affecting all users who encounter the compromised content. The vulnerability affects all versions of the SKSDEV Toolkit from the initial release through version 1.0.0, indicating that the flaw was present throughout the toolkit's early development lifecycle and was not properly addressed during the implementation of input sanitization measures.
The operational impact of this vulnerability extends beyond simple script execution, as it can be leveraged to compromise entire user sessions and potentially allow attackers to perform unauthorized actions on behalf of victims. Attackers can exploit this flaw to steal session cookies, redirect users to phishing sites, modify page content, or even execute more sophisticated attacks such as credential harvesting or privilege escalation within the affected web application. The stored nature of the vulnerability means that the attack vector can remain active for extended periods, allowing for prolonged unauthorized access and data exfiltration. This type of vulnerability directly violates several security principles including input validation, output encoding, and secure coding practices that are fundamental to web application security.
Organizations utilizing the sksdev SKSDEV Toolkit must implement immediate remediation measures to address this vulnerability, including proper input sanitization and output encoding of all user-supplied data. The recommended mitigation strategies include implementing comprehensive input validation that rejects or sanitizes potentially malicious content, employing proper output encoding techniques when rendering user data in web pages, and implementing Content Security Policy (CSP) headers to limit script execution. This vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and represents a clear violation of the principle of least privilege and secure coding practices. Additionally, this issue maps to ATT&CK technique T1566.001 for credential access through phishing and T1071.001 for application layer protocol usage, demonstrating how the vulnerability can be leveraged for broader attack chains. Regular security testing, including automated scanning and manual penetration testing, should be implemented to identify similar vulnerabilities in other components of the application stack and ensure comprehensive protection against similar threats.