CVE-2025-55729: XWiki Remote Macros vulnerable to remote code execution using the ConfluenceLayoutSection macro
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 ac:type in the ConfluenceLayoutSection 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 has a fix for the issue.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-55729?
CVE-2025-55729 has a critical severity level due to its potential for remote code execution.
How do I fix CVE-2025-55729?
To fix CVE-2025-55729, upgrade XWiki Remote Macros to version 1.26.5 or later.
Who is affected by CVE-2025-55729?
Any user of XWiki Remote Macros version 1.0 through 1.26.4 is affected by CVE-2025-55729.
What kind of vulnerability is CVE-2025-55729?
CVE-2025-55729 is a remote code execution vulnerability.
Can untrusted users exploit CVE-2025-55729?
Yes, any user who can edit content can exploit CVE-2025-55729 to execute arbitrary code.