CVE-2026-8740 — Sanluan PublicCMS 5.202506.D Vulnerability
CVE-2026-8740 — A flaw has been found in Sanluan PublicCMS 5.202506.d. The impacted element is the function execute of the file publiccms-core/src/main/java/com/publiccms/views/directive/tools/TemplateResultDirective.java of the component templateResult API. This manipulation of the argument templat
What This Means For You
- If your environment is affected by CWE-791, CWE-1336, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-8740 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-2026-8740 - Sanluan PublicCMS Template Result Directive Injection
title: CVE-2026-8740 - Sanluan PublicCMS Template Result Directive Injection
id: scw-2026-05-17-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-8740 by targeting the TemplateResultDirective.java file with a POST request containing the 'templateContent' parameter, indicative of a template engine injection vulnerability.
author: SCW Feed Engine (AI-generated)
date: 2026-05-17
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-8740/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri:
- '/publiccms-core/src/main/java/com/publiccms/views/directive/tools/TemplateResultDirective.java'
cs-method:
- 'POST'
cs-uri-query|contains:
- 'templateContent='
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-8740 | vulnerability | CVE-2026-8740 |
| CWE-791 | weakness | CWE-791 |
| CWE-1336 | weakness | CWE-1336 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 17, 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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