CVE-2026-25517
Low · 2.7CVSS
2.7
EPSS
0.5%
Published
Feb 4, 2026
CISA due date
—
The record
Wagtail is an open source content management system built on Django. Prior to versions 6.3.6, 7.0.4, 7.1.3, 7.2.2, and 7.3, due to a missing permission check on the preview endpoints, a user with access to the Wagtail admin and knowledge of a model's fields can craft a form submission to obtain a preview rendering of any page, snippet or site setting object for which previews are enabled, consisting of any data of the user's choosing. The existing data of the object itself is not exposed, but depending on the nature of the template being rendered, this may expose other database contents that would otherwise only be accessible to users with edit access over the model. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been patched in versions 6.3.6, 7.0.4, 7.1.3, 7.2.2, and 7.3.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| PyPI | wagtail | 0 | 6.3.6 |
| PyPI | wagtail | 6.4rc1 | 7.0.4 |
| PyPI | wagtail | 7.1rc1 | 7.1.3 |
| PyPI | wagtail | 7.2rc1 | 7.2.2 |
| PyPI | wagtail | 7.3rc1 | 7.3 |
Related vulnerabilities
- GHSA-4qvv-g3vr-m348 Wagtail has improper permission handling on admin preview endpoints Same vulnerability
- CVE-2026-28223 Wagtail is an open source content management system built on Django. Also affects wagtail
- CVE-2026-28222 Wagtail is an open source content management system built on Django. Also affects wagtail
- GHSA-p4v8-rw59-93cq Wagtail Vulnerable to Cross-site Scripting in simple_translation admin interface Also affects wagtail
- GHSA-p5cm-246w-84jm Wagtail Vulnerable to Cross-site Scripting in TableBlock class attributes Also affects wagtail
- CVE-2026-96391 Missing Authorization vulnerability in Drupal Webform REST allows Forceful Browsing. CWE-862
- CVE-2026-96380 Missing Authorization vulnerability in Drupal CSS Usage Analyzer allows Forceful Browsing. CWE-862
- CVE-2026-96386 Missing Authorization vulnerability in Drupal Smart Content allows Forceful Browsing. CWE-862