GHSA-8959-rfxh-r4j4HighCVSS 7.5

XWiki vulnerable to Denial of Service attack through attachments

Published
January 8, 2024
Last Modified
January 9, 2024

🔗 CVE IDs covered (1)

📋 Description

Impact

A user able to attach a file to a page can post a malformed TAR file by manipulating file modification times headers, which when parsed by Tika, could cause a denial of service issue via CPU consumption.

Patches

This vulnerability has been patched in XWiki 14.10.18, 15.5.3 and 15.8 RC1.

Workarounds

The workaround is to download commons-compress 1.24 and replace the one located in XWiki WEB-INF/lib/ folder.

References

https://jira.xwiki.org/browse/XCOMMONS-2796

For more information

If you have any questions or comments about this advisory:

🎯 Affected products3

  • maven/org.xwiki.platform:xwiki-platform-distribution-war:>= 14.10, < 14.10.18
  • maven/org.xwiki.platform:xwiki-platform-distribution-war:>= 15.0-rc-1, < 15.5.3
  • maven/org.xwiki.platform:xwiki-platform-distribution-war:>= 15.6-rc-1, < 15.8-rc-1

🔗 References (5)