CVE-2019-19609 in Strapi
Summary
by MITRE
The Strapi framework before 3.0.0-beta.17.8 is vulnerable to Remote Code Execution in the Install and Uninstall Plugin components of the Admin panel, because it does not sanitize the plugin name, and attackers can inject arbitrary shell commands to be executed by the execa function.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 12/29/2025
The Strapi framework version prior to 3.0.0-beta.17.8 contains a critical remote code execution vulnerability that affects the administrative panel's plugin installation and uninstallation functionalities. This vulnerability stems from inadequate input validation and sanitization within the framework's core components, specifically in how plugin names are processed during administrative operations. The flaw exists in the handling of user-supplied input that is directly passed to the execa function without proper sanitization, creating an environment where malicious actors can inject arbitrary shell commands.
The technical implementation of this vulnerability leverages the execa function's ability to execute system commands, combined with the framework's failure to sanitize plugin name parameters. When administrators or authenticated users interact with the plugin installation or uninstallation interfaces, the system accepts plugin names without adequate validation, allowing attackers to craft malicious input that gets executed as shell commands. This represents a classic command injection vulnerability that can be exploited to execute arbitrary code on the server hosting the Strapi application.
The operational impact of this vulnerability is severe and far-reaching, as it provides attackers with complete control over the affected server environment. Successful exploitation can lead to full system compromise, data exfiltration, persistence mechanisms, and lateral movement within network environments. The vulnerability affects the administrative panel components, meaning that even if an attacker cannot directly access the application's codebase, they can leverage the administrative functionality to gain unauthorized access to system resources. This makes the vulnerability particularly dangerous in environments where administrative access is limited but still present.
This vulnerability aligns with CWE-78, which specifically addresses "Improper Neutralization of Special Elements used in an OS Command," and represents a direct violation of secure coding practices that require input sanitization before system command execution. From an attack perspective, this vulnerability maps to ATT&CK technique T1059.001 for Command and Scripting Interpreter and T1021.004 for Remote Services, as it enables attackers to execute commands remotely through the administrative interface. The risk assessment indicates this vulnerability should be prioritized for immediate remediation due to its remote exploitability and the high privilege level required for exploitation.
Organizations should implement immediate mitigations including upgrading to Strapi version 3.0.0-beta.17.8 or later, which contains the necessary input sanitization patches. Additional defensive measures should include network segmentation to limit access to administrative interfaces, implementation of web application firewalls to detect and block malicious command injection attempts, and comprehensive monitoring of administrative activities for unusual plugin installation or uninstallation patterns. Regular security assessments and input validation reviews should be conducted to prevent similar vulnerabilities in other components of the application architecture.