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CVE-2023-3533— Chamilo LMS Unauthenticated Remote Code Execution via Arbitrary File Write

CVSS 9.8 · Critical EPSS 4.61% · P89
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I. Basic Information for CVE-2023-3533

Vulnerability Information
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Vulnerability Title
Chamilo LMS Unauthenticated Remote Code Execution via Arbitrary File Write
Source: NVD (National Vulnerability Database)
Vulnerability Description
Path traversal in file upload functionality in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via arbitrary file write.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
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协会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 v1.11.20 版本及之前版本存在安全漏洞，该漏洞源于 “/main/webservices/additional_webservices.php”页面存在文件上传功能存在路径遍历。
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)

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Affected Products

VendorProductAffected VersionsCPESubscribe
ChamiloChamilo 0 ~ 1.11.20 -

II. Public POCs for CVE-2023-3533

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III. Intelligence Information for CVE-2023-3533

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Same Patch Batch · Chamilo · 2023-11-28 · 10 CVEs total

CVE-2023-35459.8 CRITICALChamilo LMS Htaccess File Upload Security Bypass
CVE-2023-33689.8 CRITICALChamilo LMS Unauthenticated Command Injection
CVE-2023-42258.8 HIGHChamilo LMS File Upload Functionality Remote Code Execution
CVE-2023-42268.8 HIGHChamilo LMS File Upload Functionality Remote Code Execution
CVE-2023-42248.8 HIGHChamilo LMS File Upload Functionality Remote Code Execution
CVE-2023-42238.8 HIGHChamilo LMS File Upload Functionality Remote Code Execution
CVE-2023-42208.1 HIGHChamilo LMS Unauthenticated Big Upload File Remote Code Execution
CVE-2023-42227.2 HIGHChamilo LMS Learning Path PPT2LP Command Injection Vulnerability
CVE-2023-42217.2 HIGHChamilo LMS Learning Path PPT2LP Command Injection Vulnerability

IV. Related Vulnerabilities

Same product: Chamilo
Same vendor: Chamilo
Same weakness: CWE-22

V. Comments for CVE-2023-3533

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