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Global apt Government and Defense CRITICAL 39m Global general Technology / Consumer Protection MEDIUM 50m Global vulnerability Information Technology and Security CRITICAL 58m Global vulnerability Information Technology CRITICAL 1h Global apt Infrastructure, Transportation, Finance/Investment HIGH 1h Global vulnerability Information Technology and Infrastructure HIGH 3h Global data_breach Education HIGH 3h Global data_breach Education HIGH 4h Global vulnerability Information Technology CRITICAL 4h Global supply_chain Software Development and Technology HIGH 5h Global apt Government and Defense CRITICAL 39m Global general Technology / Consumer Protection MEDIUM 50m Global vulnerability Information Technology and Security CRITICAL 58m Global vulnerability Information Technology CRITICAL 1h Global apt Infrastructure, Transportation, Finance/Investment HIGH 1h Global vulnerability Information Technology and Infrastructure HIGH 3h Global data_breach Education HIGH 3h Global data_breach Education HIGH 4h Global vulnerability Information Technology CRITICAL 4h Global supply_chain Software Development and Technology HIGH 5h Global apt Government and Defense CRITICAL 39m Global general Technology / Consumer Protection MEDIUM 50m Global vulnerability Information Technology and Security CRITICAL 58m Global vulnerability Information Technology CRITICAL 1h Global apt Infrastructure, Transportation, Finance/Investment HIGH 1h Global vulnerability Information Technology and Infrastructure HIGH 3h Global data_breach Education HIGH 3h Global data_breach Education HIGH 4h Global vulnerability Information Technology CRITICAL 4h Global supply_chain Software Development and Technology HIGH 5h
Vulnerabilities

CVE-2026-4830

Medium
A vulnerability was identified in kalcaddle kodbox 1.64. This issue affects the function Add of the file app/controller/explorer/userShare.class.php of the component Public Share Handler. Such manipul
CWE-284 — Weakness Type
Published: Mar 26, 2026  ·  Modified: Mar 28, 2026  ·  Source: NVD
CVSS v3
5.6
🔗 NVD Official
📄 Description (English)

A vulnerability was identified in kalcaddle kodbox 1.64. This issue affects the function Add of the file app/controller/explorer/userShare.class.php of the component Public Share Handler. Such manipulation leads to unrestricted upload. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

🤖 AI Executive Summary

CVE-2026-4830 is a medium-severity vulnerability in Kodbox 1.64 affecting the Public Share Handler component, allowing unrestricted file uploads through the userShare.class.php file. The vulnerability requires high complexity to exploit but has publicly available proof-of-concept code.

📄 Description (Arabic)

ثغرة في Kodbox 1.64 تسمح برفع الملفات بدون قيود عبر مكون معالج المشاركة العامة في ملف app/controller/explorer/userShare.class.php. يمكن استغلال هذه الثغرة عن بعد لكن تتطلب مستوى تعقيد عالي، وتوجد أكواد استغلال متاحة للعموم.

🤖 ملخص تنفيذي (AI)

CVE-2026-4830 هي ثغرة متوسطة الخطورة في Kodbox 1.64 تؤثر على مكون معالج المشاركة العامة، مما يسمح برفع الملفات بدون قيود عبر ملف userShare.class.php. تتطلب الثغرة تعقيداً عالياً للاستغلال لكن توجد أكواد إثبات مفهوم متاحة للعموم.

🤖 AI Intelligence Analysis Analyzed: May 24, 2026 23:07
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: medium
🏢 Affected Saudi Sectors
government banking healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.0
/ 10.0
🔧 Remediation Steps (English)
Update Kodbox to a patched version beyond 1.64 immediately. Implement strict file upload validation and access controls on the userShare.class.php component. Restrict file upload functionality to authenticated users only and validate file types server-side. Monitor for suspicious upload activities and implement Web Application Firewall rules to block malicious uploads.
🔧 خطوات المعالجة (العربية)
قم بتحديث Kodbox إلى نسخة مصححة أحدث من 1.64 فوراً. طبق التحقق الصارم من رفع الملفات والتحكم في الوصول على مكون userShare.class.php. قصر وظيفة رفع الملفات على المستخدمين المصرح لهم فقط والتحقق من أنواع الملفات على جانب الخادم. راقب الأنشطة المريبة في الرفع وطبق قواعد جدار حماية تطبيقات الويب لحجب الرفع الضار.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.7.1.1 A.12.2.1 A.14.2.1
🔵 SAMA CSF
ID.AM-2 PR.AC-1 PR.PT-1
🟡 ISO 27001:2022
A.6.1.1 A.9.1.1 A.12.2.1 A.14.2.1
📊 CVSS Score
5.6
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack VectorN — None / Network
Attack ComplexityH — High
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityL — Low / Local
IntegrityL — Low / Local
AvailabilityL — Low / Local
📋 Quick Facts
Severity Medium
CVSS Score5.6
CWECWE-284
EPSS0.05%
Exploit No
Patch ✗ No
Published 2026-03-26
Source Feed nvd
Views 4
🇸🇦 Saudi Risk Score
6.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-284
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