CVE-2026-6344 — Arbitrary File Access

title: CVE-2026-6344 - Fluent Forms Arbitrary File Read via Crafted URL
id: scw-2026-05-06-ai-1
status: experimental
level: high
description: |
  This rule detects attempts to exploit CVE-2026-6344 by looking for requests to WordPress upload directories that contain traversal sequences ('../../') and PHP file extensions, often indicative of an attempt to read sensitive files like wp-config.php. The 'fluentform' string in the query further narrows the scope to the vulnerable plugin.
author: SCW Feed Engine (AI-generated)
date: 2026-05-06
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-6344/
tags:
  - attack.discovery
  - attack.t1083
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/wp-content/uploads/'
      cs-uri|contains:
          - '../../'
      cs-uri|contains:
          - '.php'
      cs-uri-query|contains:
          - 'fluentform'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse