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CVE-2025-66472
December 10, 2025
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 6.2-milestone-1 through 16.10.9 and 17.0.0-rc-1 through 17.4.1 of both XWiki Platform Flamingo Skin Resources and XWiki Platform Web Templates are vulnerable to a reflected XSS attack through a deletion confirmation message. The attacker-supplied script is executed when the victim clicks the "No" button. This issue is fixed in versions 16.10.10 and 17.4.2 of both XWiki Platform Flamingo Skin Resources and XWiki Platform Web Templates.
Affected Packages
https://github.com/xwiki/xwiki-platform.git (GITHUB):
Affected version(s) >=xwiki-platform-17.0.0 <xwiki-platform-17.4.2
Fix Suggestion:
Update to version xwiki-platform-17.4.2
https://github.com/xwiki/xwiki-platform.git (GITHUB):
Affected version(s) >=xwiki-platform-6.2 <xwiki-platform-16.10.10
Fix Suggestion:
Update to version xwiki-platform-16.10.10
org.xwiki.platform:xwiki-platform-flamingo-skin-resources (JAVA):
Affected version(s) >=13.4-rc-1 <16.10.10
Fix Suggestion:
Update to version 16.10.10
org.xwiki.platform:xwiki-platform-web-templates (JAVA):
Affected version(s) >=13.4-rc-1 <16.10.10
Fix Suggestion:
Update to version 16.10.10
org.xwiki.platform:xwiki-platform-web-templates (JAVA):
Affected version(s) >=17.0.0-rc-1 <17.4.2
Fix Suggestion:
Update to version 17.4.2
org.xwiki.platform:xwiki-platform-flamingo-skin-resources (JAVA):
Affected version(s) >=17.0.0-rc-1 <17.4.2
Fix Suggestion:
Update to version 17.4.2
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CVSS v4
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.30