CVE-2026-27329 — YITH YITH WooCommerce Wishlist Vulnerability
CVE-2026-27329 — Authorization Bypass Through User-Controlled Key vulnerability in YITH YITH WooCommerce Wishlist allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects YITH WooCommerce Wishlist: from n/a through 4.12.0.
What This Means For You
- If your environment is affected by CWE-639, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-27329 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 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-2026-27329 - YITH WooCommerce Wishlist Authorization Bypass Attempt
Sigma YAML — free preview
title: CVE-2026-27329 - YITH WooCommerce Wishlist Authorization Bypass Attempt
id: scw-2026-05-07-ai-1
status: experimental
level: high
description: |
This rule detects attempts to exploit CVE-2026-27329 by targeting the 'yith_wcwl_get_wishlist' action via admin-ajax.php. This vulnerability allows unauthorized access to wishlist data due to improper access control configuration. A successful exploitation would likely result in a 200 OK response after a POST request to this specific endpoint.
author: SCW Feed Engine (AI-generated)
date: 2026-05-07
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-27329/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/wp-admin/admin-ajax.php'
cs-uri-query|contains:
- 'action=yith_wcwl_get_wishlist'
cs-method:
- 'POST'
sc-status:
- '200'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-27329 | vulnerability | CVE-2026-27329 |
| CWE-639 | weakness | CWE-639 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 07, 2026 at 12:16 UTC |
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