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Vulnerabilities

CVE-2026-8739

Medium
CWE-320 — Weakness Type
Published: May 17, 2026  ·  Modified: May 20, 2026  ·  Source: NVD
CVSS v3
5.3
🔗 NVD Official
📄 Description (English)

A vulnerability was detected in Sanluan PublicCMS 5.202506.d. The affected element is the function getSignKey of the file publiccms-core/src/main/java/com/publiccms/logic/component/config/SafeConfigComponent.java. The manipulation of the argument privatefile_key results in use of hard-coded cryptographic key
. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

🤖 AI Executive Summary

CVE-2026-8739 affects Sanluan PublicCMS 5.202506.d where the getSignKey function uses a hard-coded cryptographic key in the SafeConfigComponent, allowing remote attackers to compromise cryptographic security. This vulnerability enables unauthorized access to sensitive data protected by the weak key implementation.

📄 Description (Arabic)

تحتوي ثغرة CVE-2026-8739 على استخدام مفتاح تشفير ثابت مشفر في دالة getSignKey بمكون SafeConfigComponent في Sanluan PublicCMS الإصدار 5.202506.d. يمكن للمهاجمين البعيدين استغلال هذه الثغرة للوصول إلى البيانات المشفرة والتحكم في الأنظمة المعتمدة على هذا المفتاح.

🤖 ملخص تنفيذي (AI)

Sanluan PublicCMS 5.202506.d يحتوي على ثغرة في دالة getSignKey حيث يتم استخدام مفتاح تشفير ثابت مشفر في الكود. يمكن للمهاجمين البعيدين استغلال هذه الثغرة للوصول غير المصرح به إلى البيانات الحساسة.

🤖 AI Intelligence Analysis Analyzed: May 29, 2026 06:40
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.0
/ 10.0
🔧 Remediation Steps (English)
Update Sanluan PublicCMS to a patched version beyond 5.202506.d immediately. Implement dynamic key generation instead of hard-coded keys. Conduct a security audit of all cryptographic implementations. Rotate all cryptographic keys and credentials that may have been exposed. Monitor systems for unauthorized access attempts.
🔧 خطوات المعالجة (العربية)
قم بتحديث Sanluan PublicCMS إلى نسخة مصححة بعد 5.202506.d فوراً. استخدم توليد المفاتيح الديناميكية بدلاً من المفاتيح الثابتة. أجرِ تدقيقاً أمنياً شاملاً لجميع تطبيقات التشفير. قم بتدوير جميع المفاتيح والبيانات الاعتماديّة التي قد تكون معرضة. راقب الأنظمة للكشف عن محاولات الوصول غير المصرح به.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
AC-2 AC-3 SC-13
🔵 SAMA CSF
CC-6.1 CC-6.2 CC-7.2
🟡 ISO 27001:2022
A.10.1.1 A.10.2.1 A.10.2.6
📊 CVSS Score
5.3
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityN — None / Network
IntegrityL — Low / Local
AvailabilityN — None / Network
📋 Quick Facts
Severity Medium
CVSS Score5.3
CWECWE-320
EPSS0.04%
Exploit No
Patch ✗ No
Published 2026-05-17
Source Feed nvd
🇸🇦 Saudi Risk Score
7.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-320
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