CVE-2023-30855 : What You Need to Know
Learn about CVE-2023-30855, a path traversal vulnerability in Pimcore allowing attackers to manipulate files, upload web shells, and execute arbitrary PHP code. Take immediate action to secure your systems.
Pimcore Path Traversal Vulnerability in AdminBundle/Controller/Reports/CustomReportController.php
Understanding CVE-2023-30855
Pimcore prior to version 10.5.18 is vulnerable to a path traversal exploit. This vulnerability allows attackers to create arbitrary files, append data to existing files, control exported data, and upload a web shell to execute arbitrary PHP code on the server.
What is CVE-2023-30855?
Pimcore, an open-source data and experience management platform, contains a path traversal vulnerability. This issue arises from improper limitation of a pathname to a restricted directory, enabling attackers to manipulate file paths and potentially execute malicious actions.
The Impact of CVE-2023-30855
The impact of this vulnerability includes unauthorized creation and modification of files. By exploiting path traversal, attackers can upload web shells, control exported data, and execute arbitrary PHP code on the server with webserver permissions.
Technical Details of CVE-2023-30855
Vulnerability Description
The vulnerability in Pimcore enables path traversal, allowing attackers to create and modify files, upload web shells, and execute PHP code. This can lead to severe security breaches and unauthorized access to sensitive data.
Affected Systems and Versions
Pimcore versions prior to 10.5.18 are affected by this path traversal vulnerability. Users running versions below this should take immediate action to mitigate the risk of exploitation.
Exploitation Mechanism
Attackers can exploit the path traversal vulnerability in Pimcore to upload web shells, manipulate files, and execute arbitrary PHP code. This can result in unauthorized access to the server and potential data breaches.
Mitigation and Prevention
Immediate Steps to Take
Users of Pimcore versions prior to 10.5.18 should upgrade to the latest version, 10.5.18, to receive a patch addressing the path traversal vulnerability. Additionally, applying the patch manually can serve as a workaround until the software is updated.
Long-Term Security Practices
To enhance security, users should regularly update their software, implement strong access control mechanisms, and conduct security assessments to identify and address potential vulnerabilities.
Patching and Updates
Stay informed about security updates and patches released by Pimcore to safeguard your systems from known vulnerabilities and exploits.