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 formats3 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.
CVE-2026-2948 - Gutenverse Plugin SSRF via import_images()
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
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-2948 | vulnerability | CVE-2026-2948 |
| CWE-918 | weakness | CWE-918 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 05, 2026 at 07:16 UTC |
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