CVE-2025-60059
Published: 18 December 2025
Summary
CVE-2025-60059 is a high-severity PHP Remote File Inclusion (CWE-98) vulnerability in Axiomthemes Smartseo. 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 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).
Deeper analysis
CVE-2025-60059 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 (LFI), affecting the smartSEO WordPress theme from axiomthemes. This flaw impacts smartSEO versions from n/a through 2.12 inclusive, mapped to CWE-98.
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 remotely over the network by unauthenticated attackers without user interaction, though it demands high attack complexity. Attackers can achieve high impacts across confidentiality, integrity, and availability, potentially allowing arbitrary local file reads or inclusion leading to further compromise depending on server configuration.
Patchstack's advisory at https://patchstack.com/database/Wordpress/Theme/smartSEO/vulnerability/wordpress-smart-seo-theme-2-12-local-file-inclusion-vulnerability?_s_id=cve details the Local File Inclusion vulnerability in the WordPress smart-seo theme up to version 2.12, serving as the primary reference for mitigation steps and patch information.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-204126
Vulnerability details
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in axiomthemes smart SEO smartSEO allows PHP Local File Inclusion.This issue affects smart SEO: from n/a through <= 2.12.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
LFI vulnerability in public-facing WordPress theme enables remote exploitation of a public-facing web application.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly mitigates CVE-2025-60059 by requiring timely patching or updating of the vulnerable smartSEO WordPress theme versions through 2.12 as advised by Patchstack.
Prevents exploitation of the PHP Local File Inclusion vulnerability by enforcing validation of filenames supplied to include/require statements in the smartSEO theme.
Mitigates impact of the LFI vulnerability through secure PHP configuration settings like open_basedir restrictions and disabling dangerous functions such as allow_url_include.