XWiki Rendering Vulnerability Allows Remote Code Execution and Unrestricted Access
CVE-2025-66474

8.7HIGH

Key Information:

Vendor

Xwiki
Status
Xwiki-rendering
Vendor
CVE Published:
10 December 2025

What is CVE-2025-66474?

The XWiki Rendering system is susceptible to an injection vulnerability that allows users with editing capabilities to execute arbitrary scripts. Versions 16.10.9 and below, along with several release candidates, are particularly affected. Attackers can inject Groovy and Python macros through manipulated profile edits or document content, resulting in remote code execution and unrestricted control over wiki content. This vulnerability can lead to serious security breaches, making it crucial for users to upgrade to the patched versions 16.10.10, 17.4.3, and 17.6.0-rc-1 as soon as possible.

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Deploy the Patch

Affected Version(s)

xwiki-rendering < 16.10.10 < 16.10.10

xwiki-rendering >= 17.0.0-rc-1, < 17.4.3 < 17.0.0-rc-1, 17.4.3

xwiki-rendering >= 17.5.0-rc-1, < 17.6.0-rc-1 < 17.5.0-rc-1, 17.6.0-rc-1

References

https://github.com/xwiki/xwiki-rendering/security/advisor...
x_refsource_CONFIRM
https://github.com/xwiki/xwiki-platform/commit/12b780ccd5...
x_refsource_MISC
https://github.com/xwiki/xwiki-rendering/commit/9b71a2ee0...
x_refsource_MISC

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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