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Suggest Exploit
vendor:
WHMCS
by:
SecurityFocus
7,5
CVSS
HIGH
Cross-Site Scripting and HTML-Parameter-Pollution
79, 20
CWE
Product Name: WHMCS
Affected Version From: 5.0
Affected Version To: 5.0
Patch Exists: YES
Related CWE: N/A
CPE: N/A
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: N/A
2012

WHMCS Cross-Site Scripting and HTML-Parameter-Pollution Vulnerabilities

WHMCS is prone to a cross-site scripting vulnerability and multiple HTML-parameter-pollution vulnerabilities because it fails to properly sanitize user-supplied input. Attacker-supplied HTML and script code would run in the context of the affected browser, potentially allowing the attacker to steal cookie-based authentication credentials, control how the page is rendered to the user, and override existing hard-coded HTTP parameters which compromises the application.

Mitigation:

Input validation should be used to ensure that user-supplied data is properly sanitized.
Source

Exploit-DB raw data:

source: https://www.securityfocus.com/bid/53740/info
 
WHMCS is prone to a cross-site scripting vulnerability and multiple HTML-parameter-pollution vulnerabilities because it fails to properly sanitize user-supplied input.
 
Attacker-supplied HTML and script code would run in the context of the affected browser, potentially allowing the attacker to steal cookie-based authentication credentials, control how the page is rendered to the user, and override existing hard-coded HTTP parameters which compromises the application.
 
WHMCS 5.0 is vulnerable; other versions may also be affected.

http://www.example.com/knowledgebase.php?action = [XSS]