Vulnerabilities

Vulnerability · CVE-2026-22521

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in G5Theme Handmade Framework handmade-framework allows PHP Lo

Published Jan 8, 2026 · catalog updated Apr 28, 2026 · Handmade Framework

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-22521. EPSS is 0.45%. Act only if a listed version of Handmade Framework is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.45%
Remediation
Advisory link
Affected products
vendor g5theme Handmade Framework 0 ≤3.9

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in G5Theme Handmade Framework handmade-framework allows PHP Local File Inclusion.This issue affects Handmade Framework: from n/a through <= 3.9.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor g5theme Handmade Framework 0 ≤3.90 ≤3.9

How to fix CVE-2026-22521

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-22521. EPSS is 0.45%. Act only if a listed version of Handmade Framework is installed.

Which versions are affected?

Compare what you have installed with g5theme Handmade Framework 0 ≤3.9 0 ≤3.9. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.45%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 8, 2026 · EUVD

    Detected

    Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in G5Theme Handmade Framework handmade-framework allows PHP Local File Inclusion.This issue affects Handmade Framework: from n/a through <= 3.9.

  2. Apr 28, 2026 · EUVD

    Updated

    Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in G5Theme Handmade Framework handmade-framework allows PHP Local File Inclusion.This issue affects Handmade Framework: from n/a through <= 3.9.

Sources

  • CVE.orgVulnerability recordCVE-2026-22521

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-22521

    30-day exploitation probability 0.45%

    first.org
  • EUVDVulnerability recordEUVD-2026-1480

    Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in G5Theme Handmade Framework handmade-framework allows PHP Local File Inclusion.This issue affects Handmade Framework: from n/a through <= 3.9.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgOct 29, 2026
  • EUVDOct 29, 2026