CVE-2014-3678 in Monitoring plugin
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Monitoring plugin before 1.53.0 for CloudBees Jenkins allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 03/30/2022
The CVE-2014-3678 vulnerability represents a critical cross-site scripting flaw within the Monitoring plugin for CloudBees Jenkins versions prior to 1.53.0. This vulnerability exposes Jenkins instances to remote code execution risks through web script injection attacks that can compromise the entire continuous integration and deployment pipeline. The monitoring plugin serves as a crucial component for tracking build statuses, system performance, and operational metrics within Jenkins environments, making it a prime target for attackers seeking to exploit weaknesses in the build infrastructure.
The technical nature of this vulnerability stems from insufficient input validation and output encoding mechanisms within the monitoring plugin's web interface components. Attackers can leverage unspecified vectors to inject malicious scripts that execute within the context of other users' browsers when they view monitoring pages or reports. This flaw operates at the application layer where user-supplied data enters the system without proper sanitization, allowing malicious payloads to persist and execute when legitimate users access affected monitoring interfaces. The vulnerability manifests as a classic XSS attack pattern where untrusted data flows directly into web responses without appropriate security controls.
The operational impact of CVE-2014-3678 extends beyond simple script injection, potentially enabling attackers to steal session cookies, perform unauthorized actions on behalf of users, and access sensitive build information or system configurations. In enterprise environments where Jenkins serves as a central hub for software development workflows, this vulnerability could lead to complete compromise of the CI/CD pipeline, allowing attackers to manipulate build processes, access source code repositories, or exfiltrate confidential information. The monitoring plugin's role in providing real-time system visibility makes it particularly dangerous since attackers can observe and exploit the system while maintaining persistent access through injected malicious scripts.
Security practitioners should immediately upgrade to Jenkins Monitoring plugin version 1.53.0 or later to address this vulnerability, as the fix typically involves implementing proper input validation and output encoding mechanisms. Organizations should also conduct comprehensive security assessments of their Jenkins environments to identify any other potentially vulnerable plugins or components. The vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and represents a common attack vector that maps to ATT&CK technique T1059.3.001 for command and scripting interpreter execution. Additional mitigations include implementing proper web application firewalls, conducting regular security scanning of Jenkins instances, and establishing secure coding practices for plugin development that enforce input sanitization and output encoding standards.