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Vulnerabilities

CVE-2026-8416

High
CWE-352 — Weakness Type
Published: May 21, 2026  ·  Modified: May 28, 2026  ·  Source: NVD
CVSS v3
8.8
🔗 NVD Official
📄 Description (English)

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file addFavoriteFolder($id). The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks Yonatan Drori (Tenzai) for reporting.

🤖 AI Executive Summary

Concrete CMS 9 before version 9.5.0 contains a Cross-Site Request Forgery (CSRF) vulnerability in the file favorite folder functionality that allows attackers to perform unauthorized actions. The vulnerability affects the backend controller and requires user interaction to exploit, with limited impact on data integrity.

📄 Description (Arabic)

ثغرة تزييف طلب عبر الموقع (CSRF) في وحدة التحكم الخلفية لنظام Concrete CMS 9 تسمح للمهاجمين بإجبار المستخدمين المصرح لهم على تنفيذ إجراءات غير مقصودة. تتطلب الثغرة تفاعل المستخدم وتؤثر على سلامة البيانات بشكل محدود مع درجة CVSS 2.3 في الإصدار 4.0.

🤖 ملخص تنفيذي (AI)

نظام إدارة المحتوى Concrete CMS 9 قبل الإصدار 9.5.0 يحتوي على ثغرة تزييف طلب عبر الموقع (CSRF) في وظيفة المجلد المفضل للملفات. تؤثر الثغرة على وحدة التحكم الخلفية وتتطلب تفاعل المستخدم للاستغلال مع تأثير محدود على سلامة البيانات.

🤖 AI Intelligence Analysis Analyzed: May 27, 2026 03:48
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: medium
🏢 Affected Saudi Sectors
government banking telecom
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Concrete CMS to version 9.5.0 or later immediately. Implement CSRF token validation on all state-changing operations, enforce SameSite cookie attributes, and apply web application firewall rules to detect and block CSRF attacks. Conduct security awareness training for users on phishing and malicious link risks.
🔧 خطوات المعالجة (العربية)
قم بترقية نظام Concrete CMS إلى الإصدار 9.5.0 أو أحدث فوراً. طبق التحقق من رموز CSRF على جميع العمليات التي تغير الحالة، وفرض سمات ملفات تعريف الارتباط SameSite، وطبق قواعد جدار الحماية لتطبيقات الويب. قم بتدريب المستخدمين على الوعي الأمني بشأن مخاطر الرسائل المزيفة والروابط الضارة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 5.1.2
🔵 SAMA CSF
CC-6.1 CC-6.2
🟡 ISO 27001:2022
A.14.2.1 A.14.2.5
📦 Affected Products / CPE 1 entries
concretecms:concrete_cms
📊 CVSS Score
8.8
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionR — Required
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score8.8
CWECWE-352
EPSS0.02%
Exploit No
Patch ✗ No
Published 2026-05-21
Source Feed nvd
🇸🇦 Saudi Risk Score
6.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-352
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