CVE-2023-29510 : What You Need to Know

This article provides detailed information about CVE-2023-29510, a code injection vulnerability in xwiki-platform that allows remote code execution.

Understanding CVE-2023-29510

CVE-2023-29510 is a critical vulnerability in xwiki-platform that enables attackers to execute malicious code remotely through unescaped translations.

What is CVE-2023-29510?

XWiki Platform is a generic wiki platform that allows users to add translations, which can be applied to the current user. However, these translations, when included in privileged contexts without escaping, can lead to code injection, granting unauthorized access to user data.

The Impact of CVE-2023-29510

The impact of CVE-2023-29510 is significant, with a base severity rating of critical. Attackers can exploit this vulnerability to compromise confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2023-29510

This section delves into the specifics of the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability arises from improper neutralization of special elements in output used by a downstream component, enabling injection attacks.

Affected Systems and Versions

The xwiki-platform versions prior to 14.10.2 are affected by this vulnerability. Users are advised to upgrade to a patched version to mitigate the risk.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging unescaped translations in XWiki to execute arbitrary code remotely.

Mitigation and Prevention

To address CVE-2023-29510, users and administrators must take immediate steps and implement long-term security practices to enhance system protection.

Immediate Steps to Take

Users are urged to upgrade to XWiki versions 14.10.2 and XWiki 15.0 RC1, which include a mitigation where translations with user scope now require script right.

Long-Term Security Practices

Implement regular patching and updates to mitigate future vulnerabilities and enhance overall system security.

Patching and Updates

Ensure timely application of patches and updates provided by xwiki to protect systems from known vulnerabilities.