Discover the impact and mitigation strategies for CVE-2023-29518, a critical code injection vulnerability in XWiki Platform. Learn how to secure your system against unauthorized access.
This article provides details about CVE-2023-29518, a critical vulnerability in XWiki Platform that allows code injection leading to unauthorized access.
Understanding CVE-2023-29518
This section explains the impact, technical details, and mitigation strategies for CVE-2023-29518.
What is CVE-2023-29518?
CVE-2023-29518 is a code injection vulnerability in XWiki Platform that enables users with view rights to execute malicious Groovy, Python, or Velocity code, potentially compromising the entire XWiki installation.
The Impact of CVE-2023-29518
The vulnerability poses a critical threat, with high confidentiality and integrity impacts. Attackers can exploit this flaw to gain unauthorized access and control over the platform.
Technical Details of CVE-2023-29518
This section provides specific technical information about the vulnerability.
Vulnerability Description
The root cause of CVE-2023-29518 lies in the improper escaping of
Invitation.InvitationCommon
, allowing for code injection and unauthorized access.
Affected Systems and Versions
XWiki Platform versions below 13.10.11, between 14.0.0 and 14.4.8, and between 14.5.0 and 14.10.1 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the code injection capabilities granted to users with view rights, enabling them to execute arbitrary code.
Mitigation and Prevention
This section outlines steps to mitigate the risk and prevent exploitation of CVE-2023-29518.
Immediate Steps to Take
Users are strongly advised to upgrade to patched versions, including XWiki 15.0-rc-1, 14.10.1, 14.4.8, or 13.10.11, to eliminate the vulnerability.
Long-Term Security Practices
Implementing strict input validation, sanitization, and access controls can help prevent code injection attacks in the long term.
Patching and Updates
Regularly update XWiki Platform to the latest secure versions to protect against known vulnerabilities and ensure a secure environment.