Learn about CVE-2023-50722 affecting XWiki Platform, allowing remote code execution and XSS attacks. Find out how to mitigate this critical vulnerability.
A critical vulnerability has been identified in XWiki Platform that could allow remote code execution and cross-site scripting attacks. Learn more about CVE-2023-50722 and how to protect your systems.
Understanding CVE-2023-50722
XWiki Platform XSS/CSRF Remote Code Execution in XWiki.ConfigurableClass
What is CVE-2023-50722?
XWiki Platform versions prior to 14.10.15, 15.5.2, and 15.7-rc-1 are affected by a reflected XSS and remote code execution vulnerability. Attackers can execute malicious code via crafted URLs without requiring user authentication, impacting system confidentiality, integrity, and availability.
The Impact of CVE-2023-50722
The vulnerability allows attackers to perform remote code execution with programming rights, compromising the entire XWiki installation. This poses a significant risk to the security of affected systems and data.
Technical Details of CVE-2023-50722
Vulnerability Description
The flaw in XWiki Platform allows remote code execution through the display of configurable admin sections. Attackers can leverage this vulnerability to execute arbitrary code by manipulating URL parameters, exploiting users with edit rights on configuration sections.
Affected Systems and Versions
XWiki Platform versions >= 2.3 and < 14.10.15, >= 15.0-rc-1 and < 15.5.2, >= 15.6-rc-1 and < 15.7-rc-1 are vulnerable to this exploit. Users of these versions are advised to update to the patched versions immediately.
Exploitation Mechanism
Adversaries can trick admin users into visiting malicious URLs, allowing them to execute arbitrary code with extensive system privileges. This attack vector poses a severe risk to system security and user data.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2023-50722, users are strongly advised to update their XWiki installations to versions 14.10.15, 15.5.2, or 15.7RC1. Applying the provided patch to the 'XWiki.ConfigurableClass' document is crucial to prevent remote code execution.
Long-Term Security Practices
Regularly monitor security advisories and updates from XWiki to stay informed about potential vulnerabilities. Implement access controls and user permissions to restrict unauthorized access to critical system components.
Patching and Updates
Maintaining up-to-date software versions and promptly applying security patches is essential to protect against known vulnerabilities. Regularly check for updates and security advisories from XWiki to safeguard your systems from potential exploits.