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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Fatfreeframework Fat-Free Framework — versions 3.7.1
Weakness classification (CWE)
References
- github.com/bcosca/fatfree/releases (Third Party Advisory, Release Notes)
- github.com/bcosca/fatfree-core/commit/dae95a0baf3963a9ef87c17cee52f78f77e21829 (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.