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Vulnerability · Published Apr 30, 2021 · Assigned by mitre

CVE-2021-31933

High 7.2

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 13.9% (higher than 97% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)13.9%top 3.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References