CVE-2025-29926

Public Exploit
The WikiManager REST API allows any user to create wikis

Description

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.

Categories

7.9
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.68% Top 30%
Vendor Advisory github.com Vendor Advisory xwiki.org
Affected: xwiki xwiki-platform
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-29926?
CVE-2025-29926 has been scored as a high severity vulnerability.
How to fix CVE-2025-29926?
To fix CVE-2025-29926, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-29926 being actively exploited in the wild?
It is possible that CVE-2025-29926 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-29926?
CVE-2025-29926 affects xwiki xwiki-platform.
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