Read the docs
TI-2020-04259 Aliases CVE-2020-5203GHSA-hpj2-4hfj-g233

In Fat-Free Framework 3.7.1, attackers can achieve arbitrary code execution if developers…

Priority MEDIUM 46CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.

Summary

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.

Why it matters now

EPSS 0.02137 82nd percentileScored 2026-11-07
Fix Fixed bcosca/fatfree (Packagist): 3.7.2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—bcosca/fatfree (Packagist)before 3.7.23.7.2Patch availableGHSA-hpj2-4hfj-g233
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • bcosca/fatfree (Packagist) Vendor— Affected before 3.7.2 Fixed in 3.7.2 Patch available GHSA-hpj2-4hfj-g233

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fatfreeframework:fat-free_framework:3.7.1:*:*:*:*:*:*:*3.7.1VulnerableFatfreeframework
  • cpe:2.3:a:fatfreeframework:fat-free_framework:3.7.1:*:*:*:*:*:*:* Versions 3.7.1 Vulnerable ·Fatfreeframework

Remediation

  • Fix · GHSA-hpj2-4hfj-g233 bcosca/fatfree (Packagist) Fixed in 3.7.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-5203
  2. 2026-10-03 Alias added: GHSA-hpj2-4hfj-g233

References

Patch 1

Advisory 2

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences