CVE-2026-44199 — Wagtail is an open source content management system built

title: CVE-2026-44199 - Wagtail Form Submission Deletion
id: scw-2026-05-11-ai-1
status: experimental
level: high
description: |
  Detects attempts to delete form submissions in Wagtail CMS by exploiting CVE-2026-44199. This rule specifically looks for POST requests to Wagtail's admin interface targeting form pages with a delete action, which could be used by a low-privileged user to delete submissions they should not have access to.
author: SCW Feed Engine (AI-generated)
date: 2026-05-11
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-44199/
tags:
  - attack.impact
  - attack.t1531
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/admin/wagtail/form-page/'
      cs-method|exact:
          - 'POST'
      cs-uri-query|contains:
          - 'action=delete'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse