Cyber Resilience

CVE-2026-28064

High

Published: 05 March 2026

Published
05 March 2026
Modified
22 April 2026
KEV Added
Patch
CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0043 34.5th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-28064 is a high-severity PHP Remote File Inclusion (CWE-98) vulnerability. Its CVSS base score is 8.1 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 34.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2026-28064, published on 2026-03-05, is an Improper Control of Filename for Include/Require Statement in PHP Program vulnerability, classified as PHP Remote File Inclusion but enabling PHP Local File Inclusion (CWE-98). It affects the ThemeREX Edge Decor (edge-decor) WordPress theme in versions from n/a through 2.2 inclusive.

The vulnerability has a CVSS v3.1 base score of 8.1 (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating it is exploitable over the network by unauthenticated attackers without user interaction, though it requires high attack complexity. Successful exploitation can result in high impacts to confidentiality, integrity, and availability, potentially allowing arbitrary code execution or full theme compromise.

Mitigation details are available in the Patchstack advisory at https://patchstack.com/database/Wordpress/Theme/edge-decor/vulnerability/wordpress-edge-decor-theme-2-2-local-file-inclusion-vulnerability?_s_id=cve.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Edge Decor edge-decor allows PHP Local File Inclusion.This issue affects Edge Decor: from n/a through <= 2.2.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

CVE-2026-28064 is a remotely exploitable LFI vulnerability in a public-facing WordPress theme, enabling unauthenticated attackers to include and execute arbitrary local PHP files, directly mapping to T1190: Exploit Public-Facing Application.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2025-58923Shared CWE-98
CVE-2025-69057Shared CWE-98
CVE-2024-54263Shared CWE-98
CVE-2026-28035Shared CWE-98
CVE-2026-28024Shared CWE-98
CVE-2025-67525Shared CWE-98
CVE-2025-22707Shared CWE-98
CVE-2025-69375Shared CWE-98
CVE-2026-22443Shared CWE-98
CVE-2025-53198Shared CWE-98

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Requires identification, reporting, and correction of flaws like this PHP LFI vulnerability in the Edge Decor WordPress theme, directly preventing exploitation via patching.

prevent

Mandates validation of information inputs such as filenames used in PHP include/require statements, directly countering the improper control that enables local file inclusion.

prevent

Establishes secure configuration settings for PHP and WordPress environments to restrict dangerous file inclusion behaviors and limit potential impact of the theme vulnerability.

References