CVE-2026-27393 — Tobias CF7 WOW Styler Vulnerability

title: CVE-2026-27393 - CF7 WOW Styler Missing Authorization
id: scw-2026-05-21-ai-1
status: experimental
level: critical
description: |
  This rule detects attempts to exploit the CVE-2026-27393 vulnerability in Tobias CF7 WOW Styler. The vulnerability, a missing authorization flaw, allows attackers to exploit incorrectly configured access control. This detection looks for POST requests to the plugin's directory, which is a common indicator of exploiting such vulnerabilities.
author: SCW Feed Engine (AI-generated)
date: 2026-05-21
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-27393/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/wp-content/plugins/cf7-wow-styler/'
      cs-method:
          - 'POST'
      sc-status:
          - 200
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse