CVE-2023-50721 Explained : Impact and Mitigation
Critical CVE-2023-50721 exposes XWiki Platform to Remote Code Execution (RCE) through search administration interface, impacting versions before 14.10.15, 15.5.2, and 15.7-rc-1. Learn about the impact, technical details, and mitigation steps.
A critical Remote Code Execution (RCE) vulnerability has been identified in XWiki Platform, impacting versions prior to 14.10.15, 15.5.2, and 15.7-rc-1. Attackers can exploit this vulnerability through the search administration interface, potentially compromising the confidentiality, integrity, and availability of the entire XWiki instance.
Understanding CVE-2023-50721
XWiki Platform RCE vulnerability allows for the injection of XWiki syntax containing script macros, including Groovy macros that enable remote code execution.
What is CVE-2023-50721?
XWiki Platform versions before designated patches allow improper escaping of search user interface extension IDs and labels, opening the door for malicious code injection.
The Impact of CVE-2023-50721
The vulnerability poses a critical threat by enabling attackers to execute arbitrary code remotely, leading to severe consequences for the affected XWiki instances.
Technical Details of CVE-2023-50721
The vulnerability's technical details provide insights into the affected systems and exploitation methods.
Vulnerability Description
Starting from 4.5-rc-1, XWiki Platform exposes a weakness in handling id and label parameters, enabling attackers to execute remote code via Groovy macros.
Affected Systems and Versions
XWiki versions ranging from 4.5-rc-1 to 15.7-rc-1 are susceptible to this RCE vulnerability, highlighting the significance of timely updates and patches.
Exploitation Mechanism
By manipulating user interface extensions within the search administration interface, threat actors can inject malicious scripts, compromising system integrity.
Mitigation and Prevention
Protecting systems from CVE-2023-50721 requires immediate action and long-term security measures.
Immediate Steps to Take
Apply the recommended patches to XWiki instances immediately to mitigate the risk of exploitation and unauthorized access.
Long-Term Security Practices
Incorporate regular security audits, ensure timely software updates, and educate users on best practices to enhance system security.
Patching and Updates
Deploy the provided patches for XWiki versions 14.10.15, 15.5.2, and 15.7-rc-1 to safeguard systems against potential RCE attacks.