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OpenAdvisories
High · 7.7 CVE-2023-27480 EUVD-2023-1020GHSA-gx4f-976g-7g6v

Data leak through a XAR import XXE attack in xwiki-platform-xar-model

Published Mar 7, 2023 · Updated Feb 25, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
xwiki xwiki-platform >= 1.1-milestone-3, < 13.10.11, >= 14.0.0, < 14.4.7, >= 14.5.0, < 14.10.0-rc-1 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.xwiki.platform:xwiki-platform-xar-model >= 1.1-milestone-3, < 13.10.11 13.10.11 GHSA-gx4f-976g-7g6v
Maven org.xwiki.platform:xwiki-platform-xar-model >= 14.0, < 14.4.7 14.4.7 GHSA-gx4f-976g-7g6v
Maven org.xwiki.platform:xwiki-platform-xar-model >= 14.5, < 14.10-rc-1 14.10-rc-1 GHSA-gx4f-976g-7g6v

References