CVE-2022-31166 Explained : Impact and Mitigation
Discover the details of CVE-2022-31166 affecting XWiki.Platform. Learn about the impact, technical insights, and mitigation strategies to prevent improper privilege escalations and safeguard system integrity.
A detailed overview of the CVE-2022-31166 vulnerability affecting XWiki.Platform, allowing improper privilege management that leads to privilege escalation.
Understanding CVE-2022-31166
This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2022-31166?
XWiki Platform Old Core is susceptible to improper privilege management, enabling attackers to escalate privileges by manipulating XWikiRights resolution of groups.
The Impact of CVE-2022-31166
The vulnerability in XWiki.WebHome grants unauthorized users escalated privileges, potentially compromising system integrity, and confidentiality.
Technical Details of CVE-2022-31166
Explore the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
In XWiki Platform versions >= 11.3.7 and < 13.10.4, a bug in XWikiRights resolution allows attackers to gain unauthorized privileges by manipulating group references.
Affected Systems and Versions
Products like xwiki-platform versions >= 11.3.7, < 13.10.4, and >= 14.0-rc-1, < 14.2-rc-1 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by editing a right with the object editor, inserting empty values that grant unauthorized privileges to specific user groups.
Mitigation and Prevention
Discover immediate steps to secure systems, uphold long-term security practices, and implement necessary patches and updates.
Immediate Steps to Take
Administrators are advised to apply the patches provided in XWiki 13.10.4 and 14.2RC1, and review and restrict edit rights on the XWiki.WebHome page.
Long-Term Security Practices
Maintain regular security audits, user access reviews, and educate users on following secure practices to prevent similar exploits.
Patching and Updates
Ensure timely application of software updates and security patches to eliminate vulnerabilities and enhance system security.