CVE-2026-123819

Wagtail: Improper permission handling when copying snippets

Published Nov 9, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, a CMS user who has add permission for a snippet model but lacks change and view permission for an existing snippet can access the snippet copy view and copy that source object. The copy operation reveals the contents of a snippet that the user is not authorized to view. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-x5cx-w6p2-mxf2 Wagtail: Improper permission handling when copying snippets
History
Type Values Removed Values Added
First Time appeared Wagtail
Wagtail wagtail
Vendors & Products Wagtail
Wagtail wagtail
Type Values Removed Values Added
Description Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, a CMS user who has add permission for a snippet model but lacks change and view permission for an existing snippet can access the snippet copy view and copy that source object. The copy operation reveals the contents of a snippet that the user is not authorized to view. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.
Title Wagtail: Improper permission handling when copying snippets
Weaknesses CWE-280
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Nov 13, 2026, 1:16 PM
Reserved
Nov 6, 2026, 3:27 PM
Status
Awaiting Analysis
Published
Nov 9, 2026, 10:18 PM
Modified
Nov 13, 2026, 2:17 PM