CVE-2026-7563 — The Classified Listing – AI-Powered Classified ads &
CVE-2026-7563 — The Classified Listing – AI-Powered Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 5.3.10. This is due to the plugin not properly verifying that a user is authorized to perform an action. This
What This Means For You
- If your environment is affected by CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7563 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 Classified Listing Plugin - Unauthorized Order Note Addition — CVE-2026-7563
title: WordPress Classified Listing Plugin - Unauthorized Order Note Addition — CVE-2026-7563
id: scw-2026-05-15-ai-1
status: experimental
level: medium
description: |
Detects the specific AJAX action 'classified_listing_add_order_note' used by the Classified Listing plugin to add arbitrary notes to orders. This is a direct indicator of the vulnerability (CVE-2026-7563) being exploited by an authenticated user with subscriber privileges, allowing them to manipulate order data without proper authorization.
author: SCW Feed Engine (AI-generated)
date: 2026-05-15
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-7563/
tags:
- attack.privilege_escalation
- attack.t1078.004
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/wp-admin/admin-ajax.php'
cs-uri-query|contains:
- 'action=classified_listing_add_order_note'
cs-method|exact:
- 'POST'
selection_base:
sc-status|exact:
- '200'
condition: selection AND selection_base
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-7563 | vulnerability | CVE-2026-7563 |
| CWE-862 | weakness | CWE-862 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 15, 2026 at 12:16 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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