CVE-2026-30876— Chamilo LMS: User enumeration vulnerability via response
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I. Basic Information for CVE-2026-30876
Vulnerability Information
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Vulnerability Title
Chamilo LMS: User enumeration vulnerability via response
Source: NVD (National Vulnerability Database)
Vulnerability Description
Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
响应差异性信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Chamilo LMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chamilo LMS是Chamilo开源的一套开源的在线学习和协作系统。该系统支持创建教学内容、远程培训和在线答题等。 Chamilo LMS 1.11.36之前版本存在安全漏洞，该漏洞源于存在用户枚举漏洞，可能导致攻击者区分有效和无效用户名。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| chamilo | chamilo-lms | < 1.11.36 | - |
II. Public POCs for CVE-2026-30876
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Release v1.11.36 · chamilo/chamilo-lms · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-30876
Same Patch Batch · chamilo · 2026-03-16 · 5 CVEs total
| CVE-2026-30875 | 8.8 HIGH | Chamilo LMS: Authenticated RCE via H5P Import |
| CVE-2026-30881 | 8.8 HIGH | Chamilo LMS: SQL Injection in the statistics AJAX endpoint |
| CVE-2026-30882 | 6.1 MEDIUM | Chamilo LMS: Reflected XSS in the session category listing page |
| CVE-2026-28430 | Chamilo LMS Vulnerable to Unauthenticated SQL Injection in chamiko-lms model.ajax.php |
IV. Related Vulnerabilities
Same product: chamilo-lms
- CVE-2026-40291
Chamilo LMS has Privilege Escalation via API User Role Modif - CVE-2026-35196
Chamilo LMS has OS Command Injection via export_all_certific - CVE-2026-34602
Chamilo LMS: IDOR in /api/course_rel_users Allows Unauthoriz - CVE-2026-34370
Chamilo LMS: IDOR in the Notebook Module allows an attacker - CVE-2026-34161
Chamilo LMS: Stored XSS via Malicious File Upload in Social
Same vendor: chamilo
- CVE-2026-40291
Chamilo LMS has Privilege Escalation via API User Role Modif - CVE-2026-35196
Chamilo LMS has OS Command Injection via export_all_certific - CVE-2026-34602
Chamilo LMS: IDOR in /api/course_rel_users Allows Unauthoriz - CVE-2026-34370
Chamilo LMS: IDOR in the Notebook Module allows an attacker - CVE-2026-34161
Chamilo LMS: Stored XSS via Malicious File Upload in Social
Same weakness: CWE-204
- CVE-2024-0391
Username Enumeration via Email OTP Flow in Multiple WSO2 Pro - CVE-2026-8242
Industrial Application Software IAS Canias ERP Login RMI doA - CVE-2026-20195
Cisco Identity Services Engine Observable Response Discrepan - CVE-2026-24468
OpenAEV Vulnerable to Username/Email Enumeration Through Dif - CVE-2026-34264
Information Disclosure vulnerability in SAP Human Capital Ma
V. Comments for CVE-2026-30876
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