CVE-2026-33137

Summary

XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}

Severity

critical

EPSS

0.5% (p42)

Also known as

GHSA-qrvh-r3f2-9h4r

Published

2026-05-26

References

• https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qrvh-r3f2-9h4r
• https://nvd.nist.gov/vuln/detail/CVE-2026-33137
• https://github.com/xwiki/xwiki-platform/commit/4b7b95b79256374d487e9ece1dc48f527966990f

Related advisories

• CVE-2025-52472 — critical · Maven/org.xwiki.platform:xwiki-platform-rest-server
• CVE-2025-32969 — critical · Maven/org.xwiki.platform:xwiki-platform-rest-server
• CVE-2025-66473 — high · Maven/org.xwiki.platform:xwiki-platform-rest-server
• CVE-2025-49584 — high · Maven/org.xwiki.platform:xwiki-platform-rest-server
• CVE-2025-29925 — high · Maven/org.xwiki.platform:xwiki-platform-rest-server
• CVE-2025-46554 — medium · Maven/org.xwiki.platform:xwiki-platform-rest-server
• CVE-2024-45591 — medium · Maven/org.xwiki.platform:xwiki-platform-rest-server

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