title: Data leak through a XAR import XXE attack in xwiki-platform-xar-model
description: XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions any user with edit rights on a document can trigger an XAR import on a forged XAR file, leading to the ability to display the content of any file on the XWiki server host. This vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10-rc-1. Users are advised to upgrade. Users unable to upgrade may apply the patch `e3527b98fd` manually.
problem types: CWE-611: Improper Restriction of XML External Entity Reference
affected:
{
vendor: xwiki
product: xwiki-platform
versions:
version: >= 1.1-milestone-3, < 13.10.11, status: affected
version: >= 14.0.0, < 14.4.7, status: affected
version: >= 14.5.0, < 14.10.0-rc-1, status: affected
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.7
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
version: 3.1
]