CVE-2024-27752 in CSZ
Summary
by MITRE • 04/19/2024
Cross Site Scripting vulnerability in CSZ CMS v.1.3.0 allows a remote attacker to execute arbitrary code via the Default Keyword field in the settings function.
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Analysis
by VulDB Data Team • 05/22/2025
The vulnerability identified as CVE-2024-27752 represents a critical cross site scripting flaw within CSZ CMS version 1.3.0 that exposes systems to remote code execution risks. This vulnerability specifically targets the Default Keyword field within the settings functionality of the content management system, creating an attack vector that allows malicious actors to inject malicious scripts into web applications. The flaw enables unauthorized users to manipulate input fields and potentially compromise the entire CMS infrastructure through client-side script injection techniques.
The technical implementation of this vulnerability stems from insufficient input validation and output sanitization within the CMS's settings module. When users interact with the Default Keyword field, the application fails to properly sanitize or escape user-supplied data before rendering it back to the browser. This lack of proper data sanitization creates an environment where malicious scripts can be executed in the context of other users' browsers, potentially leading to session hijacking, data theft, or further exploitation of the compromised system. The vulnerability operates under CWE-79 which specifically addresses cross site scripting flaws in web applications.
The operational impact of this vulnerability extends beyond simple script execution to encompass potential full system compromise. Remote attackers can leverage this flaw to establish persistent access to the CMS environment, manipulate content, steal administrative credentials, or use the compromised system as a launching point for attacks against other networked systems. The vulnerability's remote nature means that attackers do not require physical access to the system, making it particularly dangerous for organizations that rely on web-based content management solutions. According to ATT&CK framework, this vulnerability maps to T1059.007 for scripting and T1566.001 for spearphishing with social engineering, as attackers can use the XSS to deliver malicious payloads to unsuspecting users.
Organizations utilizing CSZ CMS version 1.3.0 must implement immediate mitigations to protect their systems from exploitation. The primary recommendation involves implementing comprehensive input validation and output encoding mechanisms that sanitize all user-supplied data before processing or rendering. Additionally, organizations should deploy web application firewalls and implement content security policies to prevent unauthorized script execution. Regular security updates and patch management procedures should be enforced to address known vulnerabilities, while application developers should follow secure coding practices that prevent similar issues in future implementations. The vulnerability demonstrates the critical importance of input validation in web applications and highlights the need for comprehensive security testing throughout the software development lifecycle.