CVE-2023-35166 Explained : Impact and Mitigation
Learn about CVE-2023-35166, a critical privilege escalation vulnerability in XWiki Platform that allows unauthorized access to sensitive information and how to mitigate it.
This article provides detailed information about CVE-2023-35166, a vulnerability related to privilege escalation through TipsPanel in XWiki Platform.
Understanding CVE-2023-35166
CVE-2023-35166 is a vulnerability that allows privilege escalation from an account through TipsPanel in XWiki Platform.
What is CVE-2023-35166?
XWiki Platform is a versatile wiki platform that provides runtime services for applications. This vulnerability enables the execution of any wiki content with the author's rights from the TipsPanel.
The Impact of CVE-2023-35166
The impact of CVE-2023-35166 is classified as critical. An attacker can exploit this vulnerability to escalate privileges and potentially gain unauthorized access to sensitive information, leading to confidentiality and integrity breaches.
Technical Details of CVE-2023-35166
This section covers the technical aspects of the CVE-2023-35166 vulnerability.
Vulnerability Description
The vulnerability (CWE-863: Incorrect Authorization) allows attackers to improperly escalate privileges through the TipsPanel extension, resulting in unauthorized access.
Affected Systems and Versions
XWiki Platform versions ranging from >= 8.1-milestone-1 to < 14.10.5 and >= 15.0-rc-1 to < 15.1-rc-1 are affected by this privilege escalation vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the TipsPanel author rights to execute arbitrary wiki content, potentially compromising the security of the system.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-35166, it is essential to take immediate actions and implement long-term security practices.
Immediate Steps to Take
- Update XWiki Platform to version 15.1-rc-1 or 14.10.5, which contain patches for this vulnerability.
- Monitor system logs for any suspicious activities that may indicate exploitation attempts.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement the principle of least privilege to restrict access rights and reduce the impact of potential security breaches.
Patching and Updates
Stay informed about security advisories and patches released by XWiki to address vulnerabilities and enhance system security.