CVE-2025-55728

CriticalCVSS 10.0

Published: 09/09/2025(UTC)Updated: 18/10/2026(UTC)Translated: 19/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Elevated risk

0.79%

56th percentile - higher than 56% of all known CVEs

Summary

XWiki Remote Macros versions 1.0 through before 1.26.5 fail to escape the classes parameter in the panel macro, allowing XWiki syntax injection and remote code execution by any user who can edit any page. Version 1.26.5 contains a patch.

Risk Assessment

A user with page edit permissions can execute arbitrary code on the XWiki server, potentially leading to compromise of the application and data.

Recommendation

Update XWiki Remote Macros to version 1.26.5 or later.

Other vulnerabilities in XWiki Remote Macros

CVE-2025-55727Critical
XWiki Remote Macros versions 1.0 through before 1.26.5 fail to escape the width parameter in the column macro, allowing XWiki syntax injection. This enables remote code execution for users who can edit pages or access the CKEditor converter.

Original NVD description (English source)

XWiki Remote Macros provides XWiki rendering macros that are useful when migrating content from Confluence. Starting in version 1.0 and prior to version 1.26.5, missing escaping of the classes parameter in the panel macro allows remote code execution for any user who can edit any page The classes parameter is used without escaping in XWiki syntax, thus allowing XWiki syntax injection which enables remote code execution. Version 1.26.5 contains a patch for the issue.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS