CVE-2020-5203

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In Fat-Free Framework 3.7.1, attackers can achieve arbitrary code execution if developers choose to pass user controlled input (e.g., $_REQUEST, $_GET, or $_POST) to the framework's Clear method.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20 CWE-94

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/bcosca/fatfree-core/commit/dae95a0baf3963a9ef87c17cee52f78f77e21829Patch, Third Party Advisory
https://github.com/bcosca/fatfree/releasesRelease Notes, Third Party Advisory
https://github.com/bcosca/fatfree-core/commit/dae95a0baf3963a9ef87c17cee52f78f77e21829Patch, Third Party Advisory
https://github.com/bcosca/fatfree/releasesRelease Notes, Third Party Advisory

Timeline

Published: Mar 11, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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