CVE-2026-8738 — Sanluan PublicCMS 5.202506.D Vulnerability

CVE-2026-8738 — Sanluan PublicCMS 5.202506.D Vulnerability

CVE-2026-8738 — A security vulnerability has been detected in Sanluan PublicCMS 5.202506.d. Impacted is the function TradeOrderController.pay/TradePaymentController.pay/AccountGatewayComponent.pay of the file publiccms-trade/src/main/java/com/publiccms/controller/web/trade/TradeOrderController.java

What This Means For You

  • If your environment is affected by CWE-840, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-8738 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

1 rule · 6 SIEM formats

1 detection rule auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1190 Initial Access

CVE-2026-8738 - Sanluan PublicCMS Trade Payment Logic Error

Sigma YAML — free preview
title: CVE-2026-8738 - Sanluan PublicCMS Trade Payment Logic Error
id: scw-2026-05-17-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-8738 by targeting the specific payment-related controller endpoints in Sanluan PublicCMS. This vulnerability allows for business logic errors due to improper handling of payment flows, enabling remote exploitation.
author: SCW Feed Engine (AI-generated)
date: 2026-05-17
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-8738/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/trade/TradeOrderController.pay'
          - '/trade/TradePaymentController.pay'
          - '/trade/AccountGatewayComponent.pay'
      cs-method:
          - 'POST'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-8738 vulnerability CVE-2026-8738
CWE-840 weakness CWE-840
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 17, 2026 at 11:16 UTC

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