CVE-2023-29525 : What You Need to Know

A critical privilege escalation vulnerability has been identified in xwiki-platform, allowing attackers to execute code via injection. Here is a detailed overview of CVE-2023-29525 and how to mitigate the risk.

Understanding CVE-2023-29525

XWiki Platform faces a severe security issue with code injection in the

since

parameter of the

/xwiki/bin/view/XWiki/Notifications/Code/LegacyNotificationAdministration

endpoint, leading to a privilege escalation attack.

What is CVE-2023-29525?

The vulnerability in XWiki allows threat actors to exploit the

since

parameter to escalate privileges from view to programming rights, enabling code execution and potential compromise of the system.

The Impact of CVE-2023-29525

With a CVSS base score of 10, this critical vulnerability poses a high risk to confidentiality, integrity, and availability, making it imperative for users to take immediate action to secure their systems.

Technical Details of CVE-2023-29525

The vulnerability affects xwiki-platform versions prior to 14.4.8 and versions between 14.5.0 and 14.10.3, putting these systems at risk of exploitation.

Vulnerability Description

Attackers can perform an XWiki syntax injection attack through the vulnerable parameter, leading to unauthorized privilege escalation and potential code execution.

Affected Systems and Versions

Vendor: xwiki
Product: xwiki-platform
Vulnerable Versions: < 14.4.8, >= 14.5.0, < 14.10.3

Exploitation Mechanism

The vulnerability allows malicious actors to inject and execute arbitrary code by manipulating the

since

parameter, compromising system security and integrity.

Mitigation and Prevention

To safeguard your systems from CVE-2023-29525, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Upgrade to the patched versions XWiki 15.0-rc-1, 14.10.3, or 14.4.8 to eliminate the vulnerability.

Long-Term Security Practices

Regularly update and patch XWiki installations to protect against known vulnerabilities.

Patching and Updates

Users unable to upgrade can mitigate the risk by modifying specific files or configurations as advised by the security experts.