CVE-2026-4070 — The Alfie – Feed Plugin plugin for WordPress is vulnerable

CVE-2026-4070 — The Alfie – Feed Plugin plugin for WordPress is vulnerable

CVE-2026-4070 — The Alfie – Feed Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.2.1. This is due to missing nonce validation on the alfie_manage() function which handles feed deletion via the 'delete' GET parameter. This makes it possi

What This Means For You

  • If your environment is affected by CWE-352, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-4070 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

2 rules · 6 SIEM formats

2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

medium T1190 Initial Access

WordPress Alfie Plugin Feed Deletion via CSRF - CVE-2026-4070

Sigma YAML — free preview
title: WordPress Alfie Plugin Feed Deletion via CSRF - CVE-2026-4070
id: scw-2026-05-22-ai-1
status: experimental
level: medium
description: |
  Detects attempts to exploit CVE-2026-4070 by looking for GET requests to the WordPress admin area containing the specific parameter 'alfie_manage=delete', which is used to delete feed data by the vulnerable Alfie – Feed Plugin. This indicates a potential Cross-Site Request Forgery attack targeting administrators.
author: SCW Feed Engine (AI-generated)
date: 2026-05-22
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-4070/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri-query|contains:
          - 'alfie_manage=delete'
      cs-uri|contains:
          - '/wp-admin/'
      cs-method|exact:
          - 'GET'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-4070 vulnerability CVE-2026-4070
CWE-352 weakness CWE-352
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 22, 2026 at 08:16 UTC

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