Incorrect authorization in Wiki.js - #VU165826

 

Incorrect authorization in Wiki.js - #VU165826

Published: November 11, 2026


Vulnerability identifier: #VU165826
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to read restricted page content and relocate protected pages outside the paths covered by their access-denial rules.

The vulnerability exists due to incorrect authorization in the Wiki.js folder rename, move and duplicate endpoints when processing descendant pages without evaluating their individual page rules. A remote user can rename, move or duplicate a parent folder on which they hold manage:pages permission to place restricted descendant pages at paths allowed by a broader rule, disclose their full content and, through rename or move, remove the original pages from the protection of the applicable denial rules.


Affected software

Wiki.js

Remediation

Install security update from vendor's website.

Wiki.js - update to 3.1.1

External References

Related Security Bulletins