CVE-2023-29515 : What You Need to Know

Cross-site scripting (XSS) vulnerability discovered in xwiki-platform with potentially high severity.

Understanding CVE-2023-29515

This CVE pertains to a Cross-site scripting (XSS) vulnerability found in xwiki-platform, allowing an attacker to inject malicious scripts.

What is CVE-2023-29515?

XWiki Platform, a generic wiki platform, was found to have a vulnerability in App Within Minutes, allowing any user to become an admin with script rights, enabling JavaScript injection.

The Impact of CVE-2023-29515

The vulnerability can be exploited by creating an app in App Within Minutes, even if the user lacks global edit rights. It has been patched in XWiki versions 13.10.11, 14.4.8, 14.10.1, and 15.0 RC1.

Technical Details of CVE-2023-29515

The details of the vulnerability, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The flaw allows users to gain admin rights through App Within Minutes, enabling JavaScript injection, affecting versions below 13.10.11, 14.4.8, and 14.10.1.

Affected Systems and Versions

XWiki Platform versions < 13.10.11, >= 14.0.0, < 14.4.8, and >= 14.5.0, < 14.10.1 are impacted by the vulnerability.

Exploitation Mechanism

Users can exploit the vulnerability by creating an app in App Within Minutes, circumventing global edit rights and injecting malicious scripts.

Mitigation and Prevention

Guidelines to mitigate the risk and prevent exploitation of the CVE.

Immediate Steps to Take

It is recommended to upgrade to patched versions 13.10.11, 14.4.8, 14.10.1, or 15.0 RC1 to prevent unauthorized admin privileges.

Long-Term Security Practices

Regularly updating the XWiki Platform and monitoring user permissions can help prevent similar vulnerabilities in the future.

Patching and Updates

Install the latest patches provided by XWiki to address the XSS vulnerability and enhance platform security.