CVE-2026-22421 PUBLISHED

WordPress Quantum theme <= 1.0 - Local File Inclusion vulnerability

Assigner: Patchstack
Reserved: 07.01.2026 Published: 05.03.2026 Updated: 05.03.2026

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in AncoraThemes Quantum quantum allows PHP Local File Inclusion.This issue affects Quantum: from n/a through <= 1.0.

Product Status

Vendor AncoraThemes
Product Quantum
Versions Default: unaffected
  • affected from n/a to <= 1.0 (incl.)

Credits

  • Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) | Patchstack Bug Bounty Program finder

References

Problem Types

  • Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') CWE

Impacts

  • PHP Local File Inclusion