CVE-2026-8737 — The Function Execute Of The File Publiccms-Trade/Src/Main/Ja Vulnerability

title: CVE-2026-8737 - PublicCMS Trade Address Query Handler Unauthenticated Access
id: scw-2026-05-17-ai-1
status: experimental
level: critical
description: |
  Detects attempts to exploit CVE-2026-8737 by accessing the TradeAddressListDirective.java endpoint with manipulated userId or id parameters, bypassing authentication. This is a direct indicator of exploitation for initial access.
author: SCW Feed Engine (AI-generated)
date: 2026-05-17
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-8737/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/publiccms-trade/src/main/java/com/publiccms/views/directive/trade/TradeAddressListDirective.java'
      cs-uri-query|contains:
          - 'userId='
          - 'id='
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse