CVE-2026-15733 in WGDashboard
Summary
by MITRE • 08/07/2026
A Remote Code Execution (RCE) vulnerability exist in WGDashboard version 4.2.3 and earlier. Multiple OS command injection allows authenticated attackers to execute arbitrary commands as root.
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Analysis
by VulDB Data Team • 08/07/2026
This remote code execution vulnerability in WGDashboard version 4.2.3 and earlier represents a critical security flaw that enables authenticated attackers to execute arbitrary commands with root privileges. The vulnerability stems from improper input validation and sanitization within the application's command processing mechanisms, creating multiple os command injection vectors that can be exploited by malicious users who have gained authentication access to the system.
The technical implementation of this flaw allows an attacker who has authenticated credentials to manipulate input fields that are subsequently passed to operating system commands without adequate sanitization. This type of vulnerability is classified as CWE-78 within the Common Weakness Enumeration framework, specifically addressing improper neutralization of special elements used in os command execution. The attack surface is particularly dangerous because it operates at the root privilege level, providing attackers with complete control over the underlying system and all its resources.
From an operational impact perspective, this vulnerability transforms a standard authentication-based access point into a full system compromise mechanism. An authenticated attacker can leverage this flaw to execute arbitrary commands that may include system reconnaissance, privilege escalation, data exfiltration, or deployment of additional malicious payloads. The attack chain typically involves crafting malicious input that gets processed through the vulnerable command execution paths, effectively bypassing normal security controls and operating system protections.
The mitigation strategies for this vulnerability should focus on immediate patching of affected versions to version 4.2.4 or later where the command injection flaws have been addressed. Additionally, implementing proper input validation and sanitization measures including parameterized queries, command escaping, and privilege separation techniques can significantly reduce the attack surface. Network segmentation and monitoring solutions should be deployed to detect unusual command execution patterns and unauthorized access attempts. Organizations should also consider implementing the principle of least privilege, ensuring that applications run with minimal required permissions rather than root privileges, which aligns with ATT&CK technique T1068 for privilege escalation.
Security teams must conduct comprehensive vulnerability assessments to identify all instances of this software deployment and ensure proper patch management procedures are in place. The vulnerability demonstrates the importance of secure coding practices and input validation controls that prevent command injection attacks. Regular security auditing and penetration testing should be performed to identify similar flaws in other applications within the attack surface, as command injection vulnerabilities often occur in similar contexts where user input is directly incorporated into system commands without proper sanitization or escaping mechanisms.