CVE-2023-37911 — XWiki Platform is a generic wiki platform offering runtime services for applicat

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 9.4-rc-1 and prior to versions 14.10.8 and 15.3-rc-1, when a document has been deleted and re-created, it is possible for users with view right on the re-c

01What is this vulnerability?

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 9.4-rc-1 and prior to versions 14.10.8 and 15.3-rc-1, when a document has been deleted and re-created, it is possible for users with view right on the re-created document but not on the deleted document to view the contents of the deleted document. Such a situation might…

02Affected products

Vendor	Product	Versions
xwiki	xwiki	platform — >= 9.4-rc-1, < 14.10.8, >= 15.0-rc-1, < 15.3-rc-1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-10-25T17:19:46.416Z
• Last modified: 2024-09-17T13:36:53.642Z

09References

• github.com — https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gh64-qxh5-4m33
• github.com — https://github.com/xwiki/xwiki-platform/commit/f471f2a392aeeb9e51d59fdfe1d76fccf…
• extensions.xwiki.org — https://extensions.xwiki.org/xwiki/bin/view/Extension/Index%20Application#HPerma…
• jira.xwiki.org — https://jira.xwiki.org/browse/XWIKI-20684
• jira.xwiki.org — https://jira.xwiki.org/browse/XWIKI-20685
• jira.xwiki.org — https://jira.xwiki.org/browse/XWIKI-20817