Cyber Posture

CVE-2025-60066

High

Published: 18 December 2025

Published
18 December 2025
Modified
27 April 2026
KEV Added
—
Patch
—
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 0.0022 44.7th 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 axiomthemes Katelyn katelyn allows PHP Local File Inclusion.This issue affects Katelyn: from n/a through <= 1.0.10.

Mitigating Controls (NIST 800-53 r5)AI

SI-10 Information Input Validation good match
prevent

SI-10 requires validating inputs from external sources like HTTP parameters used in PHP include/require statements, directly preventing malicious filename manipulation leading to local file inclusion.

SI-2 Flaw Remediation good match
preventrecover

SI-2 mandates identifying, reporting, and correcting flaws such as this PHP file inclusion vulnerability through timely patching of the affected Katelyn theme.

CM-6 Configuration Settings partial match
prevent

CM-6 enforces secure configuration settings for PHP components, such as open_basedir restrictions or disabling allow_url_include, to limit the scope of local file inclusion exploits.

Security SummaryAI

CVE-2025-60066 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, affecting the Katelyn WordPress theme developed by axiomthemes. The issue impacts all versions of Katelyn up to and including 1.0.10, as documented under CWE-98. Published on 2025-12-18, it 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).

Unauthenticated remote attackers (PR:N) can exploit this vulnerability over the network (AV:N) with high attack complexity (AC:H) and without requiring user interaction (UI:N). Successful exploitation allows attackers to achieve high impacts on confidentiality, integrity, and availability (C:H/I:H/A:H), potentially enabling local file inclusion to read sensitive files, execute arbitrary code, or disrupt system operations on affected WordPress sites running the vulnerable theme.

The Patchstack advisory provides further details on this vulnerability in the Katelyn theme, available at https://patchstack.com/database/Wordpress/Theme/katelyn/vulnerability/wordpress-katelyn-theme-1-0-10-local-file-inclusion-vulnerability?_s_id=cve.

Details

CWE(s)
CWE-98

Affected Products

axiomthemes
katelyn
≤ 1.0.10

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 →
T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
attack.mitre.org →
Why these techniques?

The vulnerability is an LFI in a public-facing WordPress theme (T1190), enabling reading of sensitive local files (T1005, T1081) and arbitrary code execution.

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

References