CVSS v3
7.2
HIGH
EPSS Score
14.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
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.
Active exploitation of CVE-2021-31933 has not been confirmed. The EPSS score is 14.8%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-31933 has a CVSS v3 base score of 7.2 (HIGH severity).
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Ranked by exploit probability (EPSS).