CVE-2026-2948 — Server-Side Request Forgery

CVE-2026-2948 — Server-Side Request Forgery

CVE-2026-2948 — The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Server-Side Request Forgery in versions up to, and including, 3.5.3 via the import_images() function. This makes it possible for authenticated attackers, with contributor-level acc

What This Means For You

  • If your environment is affected by CWE-918, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-2948 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 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.

high T1190 Initial Access

CVE-2026-2948 - Gutenverse Plugin SSRF via import_images()

Sigma YAML — free preview
title: CVE-2026-2948 - Gutenverse Plugin SSRF via import_images()
id: scw-2026-05-05-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-2948 by targeting the import_images() function within the Gutenverse plugin via the WordPress AJAX endpoint. This SSRF vulnerability allows authenticated users to make arbitrary web requests from the server.
author: SCW Feed Engine (AI-generated)
date: 2026-05-05
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-2948/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/wp-admin/admin-ajax.php'
      cs-uri-query|contains:
          - 'action=gutenverse_ajax'
      cs-uri-query|contains:
          - 'method=import_images'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-2948 vulnerability CVE-2026-2948
CWE-918 weakness CWE-918
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 05, 2026 at 07:16 UTC

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