CVE-2026-123819

MEDIUM 6.5

Wagtail: Improper permission handling when copying snippets

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-280
Vendor	wagtail
Product	wagtail
Published	Nov 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

wagtail / wagtail

< 7.0.9 >= 7.1, < 7.3.4 >= 7.4, < 7.4.3 = 8.0rc1

References

NVD ↗ CVE.org ↗ EPSS Data ↗