CVE-2018-17832 in WUZHI
Summary
by MITRE
XSS exists in WUZHI CMS 2.0 via the index.php v or f parameter.
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Analysis
by VulDB Data Team • 08/26/2025
The vulnerability identified as CVE-2018-17832 represents a cross-site scripting flaw within the WUZHI CMS 2.0 content management system. This security weakness manifests through the index.php script where the v or f parameters are not properly sanitized, allowing malicious actors to inject arbitrary script code into web pages viewed by other users. The vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically representing a stored or reflected XSS attack vector depending on how the input is processed and displayed within the application's interface.
The technical implementation of this vulnerability occurs when user-supplied input from the v or f parameters is directly incorporated into the HTML output without appropriate sanitization or encoding measures. When a victim visits a page containing malicious script code injected through these parameters, the browser executes the script within the context of the vulnerable application, potentially allowing attackers to steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users. This flaw operates at the application layer and requires no special privileges to exploit, making it particularly dangerous for widespread impact.
The operational impact of CVE-2018-17832 extends beyond simple script execution as it enables attackers to perform session hijacking, deface websites, conduct phishing attacks, or establish persistent backdoors through the compromised CMS. The vulnerability affects all users of WUZHI CMS 2.0 who have access to the affected index.php endpoint, potentially compromising entire websites if attackers can manipulate these parameters through various attack vectors including social engineering or direct URL manipulation. The reflected nature of the vulnerability means that exploitation requires user interaction with a malicious link, but the consequences can be severe once executed.
Mitigation strategies for this vulnerability involve immediate patching of the WUZHI CMS 2.0 application to the latest version that addresses the XSS flaw. Administrators should implement proper input validation and output encoding mechanisms to sanitize all user-supplied parameters before they are processed or displayed. The principle of least privilege should be enforced by limiting access to the affected parameters and implementing proper access controls. Additionally, deploying web application firewalls and content security policies can provide additional layers of protection against exploitation attempts. According to ATT&CK framework, this vulnerability maps to T1059.007 for script injection and T1566 for social engineering techniques that may be employed to deliver malicious payloads through the vulnerable parameters. Organizations should also conduct regular security assessments and maintain up-to-date threat intelligence to identify and remediate similar vulnerabilities across their web applications.