CVE-2026-7475 — Cross-Site Scripting (XSS)
CVE-2026-7475 — The Sky Addons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `sky-custom-scripts` custom post type in all versions up to, and including, 3.3.2. This is due to the custom post type being registered with `capability_type => 'post'` and `show_in_rest => true`
What This Means For You
- If your environment is affected by CWE-79, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7475 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.
WordPress Sky Addons Stored XSS via REST API - Free Tier
title: WordPress Sky Addons Stored XSS via REST API - Free Tier
id: scw-2026-05-08-ai-1
status: experimental
level: medium
description: |
Detects attempts to exploit CVE-2026-7475 by targeting the Sky Addons REST API endpoint for custom scripts. This rule specifically looks for POST requests to the '/wp-json/sky-addons/v1/sky-custom-scripts' path, which is where the vulnerability lies. This allows authenticated attackers to inject malicious scripts that execute on frontend pages.
author: SCW Feed Engine (AI-generated)
date: 2026-05-08
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-7475/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/wp-json/sky-addons/v1/sky-custom-scripts'
cs-method:
- 'POST'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-7475 | vulnerability | CVE-2026-7475 |
| CWE-79 | weakness | CWE-79 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 08, 2026 at 13:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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