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Vulnerable Software

Vulnerability Details CVE-2021-31933

A remote code execution vulnerability exists in Chamilo through 1.11.14 due to improper input sanitization of a parameter used for file uploads, and improper file-extension filtering for certain filenames (e.g., .phar or .pht). A remote authenticated administrator is able to upload a file containing arbitrary PHP code into specific directories via main/inc/lib/fileUpload.lib.php directory traversal to achieve PHP code execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.123
EPSS Ranking 93.5%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 6.5
Products affected by CVE-2021-31933
  • Chamilo » Chamilo » Version: 1.11
    cpe:2.3:a:chamilo:chamilo:1.11
  • Chamilo » Chamilo » Version: 1.11.0
    cpe:2.3:a:chamilo:chamilo:1.11.0
  • Chamilo » Chamilo » Version: 1.11.10
    cpe:2.3:a:chamilo:chamilo:1.11.10
  • Chamilo » Chamilo » Version: 1.11.12
    cpe:2.3:a:chamilo:chamilo:1.11.12
  • Chamilo » Chamilo » Version: 1.11.14
    cpe:2.3:a:chamilo:chamilo:1.11.14
  • Chamilo » Chamilo » Version: 1.11.2
    cpe:2.3:a:chamilo:chamilo:1.11.2
  • Chamilo » Chamilo » Version: 1.11.4
    cpe:2.3:a:chamilo:chamilo:1.11.4
  • Chamilo » Chamilo » Version: 1.11.6
    cpe:2.3:a:chamilo:chamilo:1.11.6
  • Chamilo » Chamilo » Version: 1.11.8
    cpe:2.3:a:chamilo:chamilo:1.11.8
  • Chamilo » Chamilo » Version: 1.8.6.2
    cpe:2.3:a:chamilo:chamilo:1.8.6.2
  • Chamilo » Chamilo » Version: 1.8.7
    cpe:2.3:a:chamilo:chamilo:1.8.7
  • Chamilo » Chamilo » Version: 1.8.7.1
    cpe:2.3:a:chamilo:chamilo:1.8.7.1
  • Chamilo » Chamilo » Version: 1.8.8
    cpe:2.3:a:chamilo:chamilo:1.8.8
  • Chamilo » Chamilo » Version: 1.8.8.2
    cpe:2.3:a:chamilo:chamilo:1.8.8.2
  • Chamilo » Chamilo » Version: 1.8.8.4
    cpe:2.3:a:chamilo:chamilo:1.8.8.4
  • Chamilo » Chamilo » Version: 1.8.8.6
    cpe:2.3:a:chamilo:chamilo:1.8.8.6
  • Chamilo » Chamilo » Version: 1.9.2
    cpe:2.3:a:chamilo:chamilo:1.9.2
  • Chamilo » Chamilo » Version: 1.9.4
    cpe:2.3:a:chamilo:chamilo:1.9.4


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