CVE-2023-34466: Exposure of Sensitive Information to an Unauthorized Actor

June 20, 2023 (updated July 1, 2023)

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 5.0-milestone-1 and prior to versions 14.4.8, 14.10.4, and 15.0-rc-1, tags from pages not viewable to the current user are leaked by the tags API. This information can also be exploited to infer the document reference of non-viewable pages. This vulnerability has been patched in XWiki 14.4.8, 14.10.4, and 15.0-rc-1.

References

github.com/advisories/GHSA-7f2f-pcv3-j2r7
github.com/xwiki/xwiki-platform/security/advisories/GHSA-7f2f-pcv3-j2r7
jira.xwiki.org/browse/XWIKI-20002
nvd.nist.gov/vuln/detail/CVE-2023-34466

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