CVE-2023-27480

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

State
Published
Severity
7.7 High
Published
Mar 7, 2023
Updated
Feb 25, 2025
Reserved
Mar 1, 2023

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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.

Scores

CVSSScoreVectorSource
3.17.7 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NGitHub_M

Weaknesses

  • CWE-611 Improper Restriction of XML External Entity Reference

Affected Products

ProductVersions
xwiki-platformxwiki
  • >= 1.1-milestone-3, < 13.10.11Affected
  • >= 14.0.0, < 14.4.7Affected
  • >= 14.5.0, < 14.10.0-rc-1Affected

References

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