CVE-2005-4284 in Search Engine
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in StaticStore Search Engine 1.189A and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified parameters to search.cgi, possibly the keywords parameter. NOTE: this issue was originally disputed by the vendor, but it has since been acknowledged.
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Analysis
by VulDB Data Team • 08/13/2018
The CVE-2005-4284 vulnerability represents a critical cross-site scripting flaw in StaticStore Search Engine version 1.189A and earlier implementations. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security weaknesses. The flaw specifically affects the search.cgi script that processes user input through unspecified parameters, with the keywords parameter being the primary vector of attack. The vulnerability's significance is underscored by its initial dispute from the vendor, which reflects the common challenge in security disclosure where vendors may initially downplay or dismiss reported issues before acknowledging their validity.
The technical exploitation of this vulnerability occurs when remote attackers can inject malicious web scripts or HTML code through the search functionality of the StaticStore Search Engine. The unspecified parameters in search.cgi create an attack surface where user-supplied input is not properly sanitized or validated before being processed and returned to users. When the keywords parameter is used in search operations, any malicious payload embedded within it can be executed in the context of other users' browsers who view the search results. This type of vulnerability enables attackers to perform session hijacking, deface websites, steal sensitive information, or redirect users to malicious sites.
The operational impact of CVE-2005-4284 extends beyond simple data theft or website defacement. Attackers can leverage this vulnerability to establish persistent access patterns within compromised environments, potentially using the search functionality as a foothold for more extensive attacks. The vulnerability's presence in a search engine component means that any user interaction with the search feature could serve as an attack vector, making it particularly dangerous in environments where the search functionality is widely used. The acknowledgment of this vulnerability after initial dispute highlights the importance of security researchers working collaboratively with vendors to address these critical flaws, as the delay in recognition can allow attackers to exploit the weakness for extended periods.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and output encoding mechanisms within the search.cgi script. The recommended approach involves sanitizing all user-supplied input, particularly the keywords parameter, by removing or encoding potentially dangerous characters such as angle brackets, script tags, and JavaScript protocols. The implementation should follow the principle of least privilege where user input is treated as untrusted and properly escaped before being rendered in web pages. Security measures should also include deploying web application firewalls and implementing content security policies to prevent the execution of unauthorized scripts. The vulnerability's classification as a persistent XSS issue necessitates comprehensive testing of all input fields and parameter handling within the application to identify similar weaknesses that could be exploited in the same manner. This vulnerability demonstrates the critical importance of validating and sanitizing all user input at multiple layers of application processing, as highlighted in the ATT&CK framework's approach to web application security threats.