CVE-2026-33137

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/{wikiName} API executes a XAR import without performing any authentication or authorization checks, allowing an unauthenticated attacker to create or update documents in the target wiki. This vulnerability has been patched in XWiki 16.10.17, 17.4.9, 17.10.3, 18.0.1 and 18.1.0-rc-1.

CVSS

No CVSS.

References

Link	Resource
https://github.com/xwiki/xwiki-platform/commit/4b7b95b79256374d487e9ece1dc48f527966990f
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qrvh-r3f2-9h4r
https://jira.xwiki.org/browse/XWIKI-23953

Configurations

No configuration.

History

No history.

Information

Published : 2026-05-20 20:16

Updated : 2026-07-23 12:10

NVD link : CVE-2026-33137

Mitre link : CVE-2026-33137

CVE.ORG link : CVE-2026-33137

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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