Cyber Posture

CVE-2026-27077

High

Published: 25 March 2026

Published
25 March 2026
Modified
24 April 2026
KEV Added
—
Patch
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CVSS Score 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0016 37.1th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Mikado-Themes MultiOffice multioffice allows PHP Local File Inclusion.This issue affects MultiOffice: from n/a through <= 1.2.

Mitigating Controls (NIST 800-53 r5)AI

SI-2 Flaw Remediation good match
prevent

Directly mitigates the CVE by requiring organizations to monitor for vulnerabilities like improper filename control in PHP include/require and apply patches or compensatory mitigations promptly.

SI-10 Information Input Validation good match
prevent

Requires validation of filenames provided to PHP include/require statements, preventing local file inclusion by ensuring only authorized and safe files are processed.

RA-5 Vulnerability Monitoring and Scanning partial match
detect

Enables vulnerability scanning to identify the PHP Local File Inclusion flaw in the MultiOffice WordPress theme, facilitating timely detection and prioritization for remediation.

Security SummaryAI

CVE-2026-27077 is an Improper Control of Filename for Include/Require Statement in PHP Program vulnerability, classified as a PHP Remote File Inclusion issue that enables PHP Local File Inclusion, affecting the Mikado-Themes MultiOffice WordPress theme in versions from n/a through 1.2.

The vulnerability carries 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 exploitation is possible by an unauthenticated remote attacker over the network. It requires high attack complexity but no user interaction, allowing the attacker to achieve high impacts on confidentiality, integrity, and availability, such as unauthorized access to local files or potential code execution depending on server configuration.

Mitigation details are available in the Patchstack advisory at https://patchstack.com/database/Wordpress/Theme/multioffice/vulnerability/wordpress-multioffice-theme-1-2-local-file-inclusion-vulnerability?_s_id=cve, which documents the local file inclusion vulnerability in MultiOffice theme version 1.2.

Details

CWE(s)
CWE-98

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.
attack.mitre.org →
T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
attack.mitre.org →
Why these techniques?

CVE-2026-27077 is a public-facing PHP LFI vulnerability in a WordPress theme (T1190: Exploit Public-Facing Application), directly enabling unauthorized access to and potential execution of local files (T1005: Data from Local System).

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

References