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Global phishing Cross-sector HIGH 4h Global vulnerability Enterprise Software / ERP Systems CRITICAL 27m Global vulnerability IT Infrastructure CRITICAL 1h Global vulnerability Technology and Software Development HIGH 2h Global vulnerability Enterprise IT and Government CRITICAL 2h Global ransomware Multiple Sectors / Enterprise CRITICAL 3h Global general Technology and Legal MEDIUM 3h Global ransomware Financial Services / Cryptocurrency CRITICAL 4h Global general Industrial Control Systems / Operational Technology HIGH 5h Global apt Managed Service Providers (MSPs) / IT Services HIGH 6h Global phishing Cross-sector HIGH 4h Global vulnerability Enterprise Software / ERP Systems CRITICAL 27m Global vulnerability IT Infrastructure CRITICAL 1h Global vulnerability Technology and Software Development HIGH 2h Global vulnerability Enterprise IT and Government CRITICAL 2h Global ransomware Multiple Sectors / Enterprise CRITICAL 3h Global general Technology and Legal MEDIUM 3h Global ransomware Financial Services / Cryptocurrency CRITICAL 4h Global general Industrial Control Systems / Operational Technology HIGH 5h Global apt Managed Service Providers (MSPs) / IT Services HIGH 6h Global phishing Cross-sector HIGH 4h Global vulnerability Enterprise Software / ERP Systems CRITICAL 27m Global vulnerability IT Infrastructure CRITICAL 1h Global vulnerability Technology and Software Development HIGH 2h Global vulnerability Enterprise IT and Government CRITICAL 2h Global ransomware Multiple Sectors / Enterprise CRITICAL 3h Global general Technology and Legal MEDIUM 3h Global ransomware Financial Services / Cryptocurrency CRITICAL 4h Global general Industrial Control Systems / Operational Technology HIGH 5h Global apt Managed Service Providers (MSPs) / IT Services HIGH 6h
Vulnerabilities

CVE-2021-47963

High
CWE-79 — Weakness Type
Published: May 15, 2026  ·  Modified: May 22, 2026  ·  Source: NVD
CVSS v3
7.2
🔗 NVD Official
📄 Description (English)

Anote 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to execute arbitrary code by injecting malicious payloads into markdown files stored within the application. Attackers can craft malicious markdown files with embedded JavaScript that executes system commands when opened, enabling remote code execution on the victim's computer.

🤖 AI Executive Summary

Anote 1.0 contains a persistent XSS vulnerability in markdown file handling that allows attackers to inject malicious JavaScript payloads. When users open crafted markdown files, arbitrary code executes on their systems, enabling remote code execution.

📄 Description (Arabic)

يؤثر هذا الضعف على تطبيق Anote 1.0 ويسمح للمهاجمين بحقن كود JavaScript ضار في ملفات Markdown المخزنة. عند فتح الملفات المصابة، يتم تنفيذ الكود الضار على جهاز الضحية، مما يؤدي إلى تنفيذ أوامر النظام والوصول غير المصرح به.

🤖 ملخص تنفيذي (AI)

تطبيق Anote 1.0 يحتوي على ثغرة XSS مستمرة في معالجة ملفات Markdown تسمح للمهاجمين بحقن حمولات JavaScript ضارة. عند فتح المستخدمين لملفات Markdown المصنوعة بعناية، يتم تنفيذ كود عشوائي على أنظمتهم.

🤖 AI Intelligence Analysis Analyzed: May 20, 2026 16:01
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government banking telecom
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Anote to version 1.1 or later immediately. Implement input validation and sanitization for all markdown file uploads. Use Content Security Policy (CSP) headers to prevent inline script execution. Disable markdown rendering of untrusted sources. Conduct security awareness training for users regarding opening files from untrusted sources.
🔧 خطوات المعالجة (العربية)
قم بترقية Anote إلى الإصدار 1.1 أو أحدث فوراً. طبق التحقق من صحة المدخلات والتطهير لجميع عمليات تحميل ملفات Markdown. استخدم رؤوس سياسة أمان المحتوى (CSP) لمنع تنفيذ البرامج النصية المضمنة. عطل عرض Markdown من المصادر غير الموثوقة. أجرِ تدريباً على الوعي الأمني للمستخدمين بشأن فتح الملفات من مصادر غير موثوقة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.7.1.1 A.7.1.2 A.12.2.1
🔵 SAMA CSF
ID.RA-1 PR.DS-1 PR.DS-2
🟡 ISO 27001:2022
A.6.1.1 A.12.2.1 A.13.1.1
📊 CVSS Score
7.2
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeC — Changed
ConfidentialityL — Low / Local
IntegrityL — Low / Local
AvailabilityN — None / Network
📋 Quick Facts
Severity High
CVSS Score7.2
CWECWE-79
EPSS0.03%
Exploit No
Patch ✗ No
Published 2026-05-15
Source Feed nvd
🇸🇦 Saudi Risk Score
7.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-79
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