CVE-2008-0522 in Perl Cgi Cart
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in multiple Hal Networks shopping-cart products allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 11/09/2017
The vulnerability identified as CVE-2008-0522 represents a critical cross-site scripting flaw affecting various shopping cart solutions developed by Hal Networks. This type of vulnerability falls under the common weakness enumeration CWE-79 which specifically addresses improper neutralization of input during web page generation. The flaw enables malicious actors to execute arbitrary web scripts or HTML code within the context of affected web applications, potentially compromising user sessions and data integrity. The vulnerability manifests across multiple products within the Hal Networks ecosystem, suggesting a systemic architectural weakness rather than an isolated incident.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output encoding mechanisms within the shopping cart applications. Attackers can exploit unspecified vectors to inject malicious payloads that persist within the application's data storage or execution environment. These vectors typically involve user-controllable parameters such as form fields, URL parameters, or HTTP headers that are not properly sanitized before being rendered back to users. The vulnerability's impact extends beyond simple script execution to potentially enable session hijacking, credential theft, and data exfiltration attacks that align with tactics outlined in the attack pattern taxonomy.
Operational consequences of this vulnerability are severe and multifaceted for organizations utilizing affected Hal Networks products. The remote exploit capability means attackers can compromise user sessions without requiring physical access or local privileges, making the attack surface particularly broad. Users accessing the vulnerable applications become potential victims of persistent XSS attacks that can remain undetected for extended periods. The vulnerability undermines the fundamental security assumptions of web applications by allowing attackers to inject malicious code that executes in the context of legitimate user sessions, potentially leading to complete compromise of user accounts and sensitive transaction data.
Mitigation strategies for CVE-2008-0522 should focus on implementing robust input validation and output encoding mechanisms throughout the application stack. Organizations must ensure all user-supplied data undergoes strict sanitization before being processed or displayed within web pages. The implementation of content security policies and proper HTTP headers can provide additional defense layers against XSS exploitation. Security patches from Hal Networks should be applied immediately, while organizations may need to implement web application firewalls as interim protective measures. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities within the broader application ecosystem, as this type of flaw often indicates broader architectural security weaknesses that require comprehensive remediation approaches.