CVE-2022-31167 : Vulnerability Insights and Analysis
Learn about CVE-2022-31167 affecting XWiki Platform, allowing overwrite of security rules. Understand the impact, technical details, and mitigation steps.
A security vulnerability has been identified in XWiki Platform Security Parent POM that could allow an attacker to overwrite security rules of a page with a final page having the same reference.
Understanding CVE-2022-31167
This CVE affects the XWiki Platform, a generic wiki platform, and the issue lies in a bug in the security cache that can lead to improper authorization.
What is CVE-2022-31167?
XWiki Platform Security Parent POM contains the security APIs for XWiki Platform. The vulnerability allows an attacker to overwrite the rights of a space or a document by creating a page with the same name.
The Impact of CVE-2022-31167
The vulnerability can result in high confidentiality impact as it allows unauthorized users to manipulate security rules, potentially leading to unauthorized access.
Technical Details of CVE-2022-31167
The vulnerability is given a CVSS base score of 7.1, indicating a high severity issue with low complexities for an attacker to exploit.
Vulnerability Description
A bug in the security cache allows rules associated with a page and its space to be stored in the same cache entry, enabling overwriting of security rights.
Affected Systems and Versions
The affected versions include XWiki Platform versions starting from 5.0 to versions prior to 12.10.11, 13.10.1, and 13.4.6.
Exploitation Mechanism
Attack complexity is low, and the attack vector is through the network with low privileges required, making it easier for malicious actors to exploit the vulnerability.
Mitigation and Prevention
To address CVE-2022-31167, immediate steps should be taken to apply the available patches and updates to secure the XWiki Platform.
Immediate Steps to Take
Ensure that your XWiki Platform is updated to version 12.10.11, 13.10.1, or 13.4.6 which contain the necessary patches to mitigate the security vulnerability.
Long-Term Security Practices
Implement strong security practices such as regular security audits, access control mechanisms, and monitoring for unauthorized access attempts.
Patching and Updates
Regularly check for security advisories and updates from XWiki to stay informed about any new vulnerabilities and apply patches promptly to maintain a secure environment.