CVE-2026-22421

HIGH 8.1

WordPress Quantum theme <= 1.0 - Local File Inclusion vulnerability

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-98
Vendor	ancorathemes
Product	quantum
Published	Mar 5, 2026
Last Updated	Apr 1, 2026

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Affected Versions

AncoraThemes / Quantum

0 ≤ 1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Theme/quantum/vulnerability/wordpress-quantum-theme-1-0-local-file-inclusion-vulnerability?_s_id=cve

Credits

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