Cyber Posture

CVE-2026-28061

High

Published: 05 March 2026

Published
05 March 2026
Modified
22 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 ThemeREX Tiger Claw tiger-claw allows PHP Local File Inclusion.This issue affects Tiger Claw: from n/a through <= 1.1.14.

Mitigating Controls (NIST 800-53 r5)AI

SI-2 Flaw Remediation good match
prevent

Directly remediates the specific flaw in the Tiger Claw theme's PHP include/require statements that allow improper filename control leading to local file inclusion.

SI-10 Information Input Validation good match
prevent

Validates user-supplied filenames prior to their use in PHP include/require operations to block malicious local file inclusion paths.

CM-6 Configuration Settings partial match
prevent

Enforces secure PHP configuration settings like open_basedir to limit the filesystem paths accessible via include/require statements, mitigating LFI exploitation.

Security SummaryAI

CVE-2026-28061 is an Improper Control of Filename for Include/Require Statement in PHP Program vulnerability, classified under CWE-98, that enables PHP Local File Inclusion in the ThemeREX Tiger Claw (tiger-claw) WordPress theme. This issue affects all versions of the theme from n/a through 1.1.14, as published on 2026-03-05.

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 high severity. Remote attackers with network access can exploit it, though it requires high attack complexity and no privileges or user interaction. Successful exploitation allows high-impact compromise of confidentiality, integrity, and availability via local file inclusion.

PatchStack provides details on the vulnerability in the WordPress Tiger Claw theme version 1.1.14, accessible at https://patchstack.com/database/Wordpress/Theme/tiger-claw/vulnerability/wordpress-tiger-claw-theme-1-1-14-local-file-inclusion-vulnerability?_s_id=cve.

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 enables exploitation of public-facing WordPress application (T1190) via LFI, facilitating arbitrary local file reads for data collection (T1005).

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

References