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Global apt Managed Service Providers (MSPs) / IT Services HIGH 5m Global vulnerability Enterprise Software HIGH 7m Global general Cybersecurity Operations HIGH 20m Global general Cybersecurity Industry LOW 39m Global supply_chain Multiple Sectors CRITICAL 45m Global vulnerability Government/Federal Agencies HIGH 1h Global malware Enterprise/Multiple Sectors CRITICAL 1h Global data_breach E-commerce and Retail CRITICAL 1h Global vulnerability Government and Public Administration CRITICAL 1h Global vulnerability Technology/Software Development CRITICAL 2h Global apt Managed Service Providers (MSPs) / IT Services HIGH 5m Global vulnerability Enterprise Software HIGH 7m Global general Cybersecurity Operations HIGH 20m Global general Cybersecurity Industry LOW 39m Global supply_chain Multiple Sectors CRITICAL 45m Global vulnerability Government/Federal Agencies HIGH 1h Global malware Enterprise/Multiple Sectors CRITICAL 1h Global data_breach E-commerce and Retail CRITICAL 1h Global vulnerability Government and Public Administration CRITICAL 1h Global vulnerability Technology/Software Development CRITICAL 2h Global apt Managed Service Providers (MSPs) / IT Services HIGH 5m Global vulnerability Enterprise Software HIGH 7m Global general Cybersecurity Operations HIGH 20m Global general Cybersecurity Industry LOW 39m Global supply_chain Multiple Sectors CRITICAL 45m Global vulnerability Government/Federal Agencies HIGH 1h Global malware Enterprise/Multiple Sectors CRITICAL 1h Global data_breach E-commerce and Retail CRITICAL 1h Global vulnerability Government and Public Administration CRITICAL 1h Global vulnerability Technology/Software Development CRITICAL 2h
Vulnerabilities

CVE-2025-52564

Medium
Chamilo is a learning management system. Prior to version 1.11.30, the open parameter of help.php fails to properly sanitize user input. This allows an attacker to inject arbitrary HTML, such as under
CWE-80 — Weakness Type
Published: Mar 2, 2026  ·  Modified: Mar 5, 2026  ·  Source: NVD
CVSS v3
6.1
🔗 NVD Official
📄 Description (English)

Chamilo is a learning management system. Prior to version 1.11.30, the open parameter of help.php fails to properly sanitize user input. This allows an attacker to inject arbitrary HTML, such as underlined text, via a crafted URL. This issue has been patched in version 1.11.30.

🤖 AI Executive Summary

Chamilo LMS versions prior to 1.11.30 contain a stored cross-site scripting (XSS) vulnerability in the help.php open parameter that allows attackers to inject arbitrary HTML content. The vulnerability is exploitable through crafted URLs and has been patched in version 1.11.30.

📄 Description (Arabic)

تحتوي ثغرة CVE-2025-52564 على فشل في تطهير المدخلات في معامل open بملف help.php في نظام إدارة التعلم Chamilo. يمكن للمهاجمين استخدام عناوين URL مصممة بعناية لحقن محتوى HTML عشوائي مثل النصوص المسطرة. تم إصلاح هذه الثغرة في الإصدار 1.11.30.

🤖 ملخص تنفيذي (AI)

نظام إدارة التعلم Chamilo في الإصدارات السابقة للإصدار 1.11.30 يحتوي على ثغرة XSS في معامل open بملف help.php تسمح للمهاجمين بحقن محتوى HTML عشوائي. تم إصلاح الثغرة في الإصدار 1.11.30.

🤖 AI Intelligence Analysis Analyzed: May 23, 2026 02:01
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government healthcare education
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Chamilo to version 1.11.30 or later immediately. If immediate upgrade is not possible, implement input validation and output encoding for the open parameter in help.php, restrict access to help.php through web application firewall rules, and monitor for suspicious URL patterns containing HTML injection attempts.
🔧 خطوات المعالجة (العربية)
قم بترقية Chamilo إلى الإصدار 1.11.30 أو أحدث فوراً. إذا لم يكن الترقية الفورية ممكنة، قم بتطبيق التحقق من صحة المدخلات وترميز المخرجات لمعامل open في help.php، وقيد الوصول إلى help.php من خلال قواعد جدار الحماية لتطبيقات الويب، وراقب الأنماط المريبة للعناوين التي تحتوي على محاولات حقن HTML.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.13.1.1 A.14.2.1
🔵 SAMA CSF
ID.RA-1 PR.DS-1
🟡 ISO 27001:2022
A.6.2.1 A.14.2.1
📦 Affected Products / CPE 1 entries
chamilo:chamilo_lms
📊 CVSS Score
6.1
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionR — Required
ScopeC — Changed
ConfidentialityL — Low / Local
IntegrityL — Low / Local
AvailabilityN — None / Network
📋 Quick Facts
Severity Medium
CVSS Score6.1
CWECWE-80
Exploit No
Patch ✓ Yes
Published 2026-03-02
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
6.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
patch-available CWE-80
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