CVE-2023-29212 : Vulnerability Insights and Analysis
Critical Eval Injection vulnerability in XWiki platform allowing unauthorized code execution. Learn about the impact, affected versions, and mitigation steps.
A critical vulnerability has been identified in the XWiki platform that allows for Eval Injection, potentially leading to a full compromise of the XWiki installation.
Understanding CVE-2023-29212
This section delves into the details of the CVE-2023-29212 vulnerability in the XWiki platform.
What is CVE-2023-29212?
CVE-2023-29212 is an Eval Injection vulnerability in the XWiki platform that allows users with edit rights to execute arbitrary Groovy, Python, or Velocity code, ultimately gaining unauthorized access to the XWiki installation.
The Impact of CVE-2023-29212
The impact of this vulnerability is critical, as it could lead to a complete compromise of the XWiki platform, potentially exposing sensitive data and compromising system integrity.
Technical Details of CVE-2023-29212
In this section, we explore the technical aspects of CVE-2023-29212 vulnerability.
Vulnerability Description
The vulnerability originates from improper escaping of the included pages in the XWiki edit panel, allowing for the execution of arbitrary code by users with edit rights.
Affected Systems and Versions
XWiki platform versions ranging from '>= 14.0-rc-1' to '< 14.4.7' and '>= 14.5' to '< 14.10' are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious code through the XWiki edit panel, leveraging the Eval Injection flaw to execute unauthorized code.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent the exploitation of CVE-2023-29212.
Immediate Steps to Take
Users are advised to update their XWiki platform to versions 14.4.7 or 14.10, where the vulnerability has been patched. Additionally, restrict access to the XWiki edit panel to authorized personnel only.
Long-Term Security Practices
Implement proper input validation and encoding techniques to prevent code injection attacks. Regularly monitor for any suspicious activities or unauthorized modifications in the XWiki platform.
Patching and Updates
Stay informed about security updates and patches released by XWiki and promptly apply them to ensure the XWiki platform is protected against known vulnerabilities.