CVE-2025-53445
Published: 18 December 2025
Summary
CVE-2025-53445 is a high-severity PHP Remote File Inclusion (CWE-98) vulnerability in Axiomthemes Catwalk. 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 32.9th 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 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).
Deeper analysis
CVE-2025-53445 is an Improper Control of Filename for Include/Require Statement in PHP Program vulnerability, classified under CWE-98 and commonly known as PHP Remote File Inclusion, that enables PHP Local File Inclusion in the Catwalk WordPress theme developed by axiomthemes. This issue affects all versions of Catwalk up to and including 1.4, with the vulnerability published on 2025-12-18.
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 it can be exploited remotely by unauthenticated attackers without user interaction, though it requires high attack complexity. Successful exploitation allows attackers to achieve high impacts on confidentiality, integrity, and availability, potentially enabling local file inclusion to read sensitive files or execute arbitrary code under certain conditions.
Patchstack's advisory at https://patchstack.com/database/Wordpress/Theme/catwalk/vulnerability/wordpress-catwalk-theme-1-4-local-file-inclusion-vulnerability?_s_id=cve documents the local file inclusion vulnerability specifically in Catwalk theme version 1.4 for WordPress.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-204207
Vulnerability details
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in axiomthemes Catwalk catwalk allows PHP Local File Inclusion.This issue affects Catwalk: from n/a through <= 1.4.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
This is a remote local file inclusion vulnerability in a public-facing WordPress theme, directly enabling exploitation of public-facing applications (T1190) for potential file read or code execution.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly mitigates CVE-2025-53445 by requiring identification, reporting, and timely patching of the PHP Local File Inclusion flaw in Catwalk theme versions up to 1.4.
Requires validation of untrusted filename inputs to PHP include/require statements, preventing exploitation of the improper control leading to Local File Inclusion.
Enables vulnerability scanning to identify the PHP Remote File Inclusion flaw (CWE-98) in the Catwalk WordPress theme, facilitating proactive remediation.