CVE-2022-0157 in phoronix-test-suite
Summary
by MITRE • 01/10/2022
phoronix-test-suite is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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Analysis
by VulDB Data Team • 01/13/2022
The phoronix-test-suite application presents a critical cross-site scripting vulnerability that stems from improper input sanitization during web page generation processes. This vulnerability allows malicious actors to inject arbitrary JavaScript code into web interfaces, potentially compromising user sessions and executing unauthorized actions on behalf of victims. The flaw exists within the application's handling of user-provided data that is subsequently rendered in web contexts without adequate security controls.
This vulnerability directly maps to CWE-79 which defines improper neutralization of input during web page generation as a primary weakness leading to cross-site scripting attacks. The issue manifests when user-supplied data containing script tags or malicious payloads is processed and displayed in web interfaces without proper encoding or validation mechanisms. Attackers can exploit this by submitting crafted input through various application interfaces that render content dynamically, enabling them to execute malicious scripts in the context of authenticated users' browsers.
The operational impact of this vulnerability extends beyond simple script execution, potentially enabling session hijacking, data theft, and privilege escalation within the application's user context. An attacker who successfully exploits this vulnerability could access sensitive user information, modify test results, or gain unauthorized access to administrative functions depending on the user's privileges. The attack surface is particularly concerning given that phoronix-test-suite is commonly used in performance testing environments where users may have elevated system access or sensitive benchmark data.
Mitigation strategies should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application's web interfaces. The recommended approach involves sanitizing all user-provided data before rendering it in web contexts, utilizing proper HTML escaping techniques, and implementing Content Security Policies to restrict script execution. Additionally, the application should enforce strict input validation rules that reject or sanitize potentially malicious content including script tags, event handlers, and other XSS attack vectors. Security patches should be applied immediately, and organizations should consider implementing web application firewalls to provide additional protection layers against exploitation attempts.
The vulnerability demonstrates the critical importance of input validation in web applications and aligns with ATT&CK technique T1203 which covers exploitation of web application vulnerabilities for privilege escalation. Organizations utilizing phoronix-test-suite should conduct immediate security assessments to identify potential exploitation vectors and ensure that all user inputs are properly sanitized before any rendering occurs in web contexts. Regular security updates and vulnerability monitoring should be maintained to prevent similar issues from arising in future versions of the application.