CVE-2014-4857 in TestRail
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Gurock TestRail before 3.1.3 allows remote attackers to inject arbitrary web script or HTML via the Created By field in a project activity.
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Analysis
by VulDB Data Team • 08/22/2024
The vulnerability identified as CVE-2014-4857 represents a critical cross-site scripting flaw in Gurock TestRail versions prior to 3.1.3, specifically affecting the Created By field within project activity logs. This vulnerability resides in the application's input validation mechanisms and demonstrates a classic XSS attack vector that can be exploited by remote adversaries to inject malicious web scripts or HTML content. The flaw occurs when user-supplied data from the Created By field is not properly sanitized or encoded before being rendered in the web interface, creating an opportunity for attackers to execute arbitrary code in the context of other users' browsers.
The technical nature of this vulnerability aligns with CWE-79, which defines Cross-Site Scripting as a weakness where untrusted data is sent to a web browser without proper validation or encoding. This particular implementation flaw allows attackers to manipulate the Created By field during project activity logging, potentially inserting malicious scripts that will execute whenever other users view the affected activity logs. The vulnerability is classified as a reflected XSS attack since the malicious content is reflected back to users through the application's response, making it particularly dangerous in collaborative environments where multiple users regularly access project activity data.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform session hijacking, steal sensitive user credentials, or redirect victims to malicious websites. In a testing environment like TestRail, where project activity logs are frequently accessed by team members, this vulnerability could allow an attacker to compromise user sessions and gain unauthorized access to test data, project configurations, or even administrative functions. The attack surface is particularly concerning given that project activity logs often contain sensitive information about test execution, user actions, and system modifications that could be exploited for further lateral movement within the organization.
Mitigation strategies for CVE-2014-4857 should prioritize immediate patching to version 3.1.3 or later, which includes proper input sanitization and output encoding mechanisms. Organizations should implement comprehensive input validation that strips or encodes potentially dangerous characters including angle brackets, script tags, and JavaScript event handlers. Additionally, the implementation of Content Security Policy headers can provide an additional layer of protection by restricting the sources from which scripts can be loaded. Security teams should also consider implementing web application firewalls to detect and block suspicious patterns in user input, and conduct regular security assessments of the application's input handling mechanisms. The vulnerability demonstrates the importance of following secure coding practices as outlined in the OWASP Top Ten and aligns with ATT&CK technique T1059.007 for Scripting, emphasizing the need for proper input sanitization and output encoding in web applications to prevent such persistent security flaws.