CVE-2026-123819
Wagtail: Improper permission handling when copying snippets
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.
INFO
Published Date :
Nov. 9, 2026, 9:22 p.m.
Last Modified :
Nov. 9, 2026, 9:22 p.m.
Remotely Exploit :
Yes !
Source :
GitHub_M
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | MITRE-CVE |
Solution
- Update Wagtail to version 7.0.9 or later.
- Apply patches for versions 7.3.4, 7.4.3, or 8.0rc2.
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CVE-2026-123819 vulnerability anywhere in the article.