Quick answers
- Is CVE-2026-125106 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-125106 being exploited in the wild.
- How severe is CVE-2026-125106?
- Medium severity, with a CVSS score of 6.5, published 9 November 2026.
- Which products and versions are affected?
- Wagtail prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.
- Is there a fix for CVE-2026-125106?
- Yes: fixed in 7.0.9, 7.3.4, 7.4.3, 8.0rc2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-125106 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-125106?
- Check whether you run Wagtail at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 7.0.9, 7.3.4, 7.4.3, 8.0rc2
Technical details
An authorization bypass in the Admin API's copy-for-translation action fails to check whether the source page is editable by the user before copying it into a translation. The vulnerability occurs in wagtail/actions/copy_for_translation.py where the permission check validates only submit_translation permission without verifying can_edit() on the source page. An authenticated user with submit_translation permission can exploit this to access and copy pages they lack edit permission for.
Affected products
- Wagtail Wagtail prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2
Timeline
- 2026-11-09: disclosed