Incorrect authorization in wagtail - #VU156670

 

Incorrect authorization in wagtail - #VU156670

Published: October 21, 2026


Vulnerability identifier: #VU156670
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/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 bypass collection access restrictions and potentially disclose sensitive documents.

The vulnerability exists due to incorrect authorization in Wagtail's collection privacy settings when handling privacy-setting changes. A remote user can use administrative interface access and the "change" permission for at least one collection to modify privacy settings for another collection outside their permitted scope, potentially removing access restrictions and exposing sensitive documents.


Affected software

wagtail

Remediation

Install security update from vendor's website.

wagtail - addressed in versions 7.0.10, 7.4.4, 8.0.1

External References

Related Security Bulletins