RCE in Fatfreeframework Fat-Free Framework
CVE-2020-5203
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.021 (80.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Fatfreeframework Fat-free_framework — versions 3.7.1
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5203?
- CVE-2020-5203 is a critical-severity vulnerability in Fatfreeframework Fat-Free Framework, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2020-03-11.
- How severe is CVE-2020-5203?
- Critical severity. CVSS v3 base score is 9.8 out of 10.