The WikiManager REST API allows any user to create wikis

緊急 9.8CVE-2025-29926 · GHSA-gfp2-6qhm-7x43 · 19/03/2025 公開 · 17/06/2026 更新

要点

CVE-2025-29926 は org.xwiki.platform:xwiki-platform-wiki-rest-default, xwiki (xwiki) に影響する深刻度「緊急」 (CVSS 9.8) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.58%（全脆弱性の 47.5% より高い）。
対処：16.4.6, 16.10.0, 15.10.15 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
org.xwiki.platform:xwiki-platform-wiki-rest-default Maven	`≥ 16.0.0-rc-1, < 16.4.6≥ 16.5.0-rc-1, < 16.10.0≥ 5.4-rc-1, < 15.10.15`	`16.4.616.10.015.10.15`
xwiki xwiki	`= 5.4≥ 16.0.0, < 16.4.6≥ 16.5.0, < 16.10.0≥ 5.4.1, < 15.10.15`	`16.4.616.10.015.10.15`

概要

Impact

Any user can exploit the WikiManager REST API to create a new wiki, where the user could become an administrator and so performs other attacks on the farm. Note that this REST API is not bundled in XWiki Standard by default: it needs to be installed manually through the extension manager.

Patches

The problem has been patched in versions 15.10.15, 16.4.6 and 16.10.0 of the REST module.

Workarounds

There's no workaround other than upgrading the dependency.

References

JIRA ticket: https://jira.xwiki.org/browse/XWIKI-22490
Commit of the fix: https://github.com/xwiki/xwiki-platform/commit/82aa670106c7f5e6238ca6ed59a52d1800e05b99

For more information

If you have any questions or comments about this advisory:

Open an issue in Jira XWiki.org
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Attribution

You can specify here who reported the issue.

NVD の説明

XWiki Platform is a generic wiki platform. Prior to 15.10.15, 16.4.6, and 16.10.0, any user can exploit the WikiManager REST API to create a new wiki, where the user could become an administrator and so performs other attacks on the farm. Note that this REST API is not bundled in XWiki Standard by default: it needs to be installed manually through the extension manager. The problem has been patched in versions 15.10.15, 16.4.6 and 16.10.0 of the REST module.