CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-5203
Critical (9.8) in fatfreeframework fat-free framework. EPSS 2.1% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 2.1% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-20, CWE-94
- Published
- Modified
- Record from
- the NVD, synced
Affected
- fatfreeframework:fat-free_framework