CVE-2025-53335
Published: 05 March 2026
Summary
CVE-2025-53335 is a high-severity PHP Remote File Inclusion (CWE-98) vulnerability. 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 39.1th 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-2025-53335 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 ThemeREX Berger WordPress theme. This issue impacts all versions of Berger from n/a through 1.1.1, as documented with CWE-98. The vulnerability was published on 2026-03-05 with 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).
Remote attackers without privileges can exploit this vulnerability over the network, though it requires high attack complexity and no user interaction. Successful exploitation allows attackers to achieve high confidentiality, integrity, and availability impacts, potentially enabling local file inclusion to access or manipulate sensitive server files.
Mitigation details are available in the Patchstack advisory at https://patchstack.com/database/Wordpress/Theme/berger/vulnerability/wordpress-berger-theme-1-1-1-local-file-inclusion-vulnerability?_s_id=cve, which covers the Local File Inclusion vulnerability in the Berger theme version 1.1.1.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-208298
Vulnerability details
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Berger berger allows PHP Local File Inclusion.This issue affects Berger: from n/a through <= 1.1.1.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
LFI vulnerability in public-facing WordPress theme enables unauthenticated remote exploitation of a web application for arbitrary local file inclusion and execution.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly mitigates improper filename control in PHP include/require by validating user-supplied inputs at web application entry points to block local file inclusion paths.
Remediates the specific flaw in ThemeREX Berger WordPress theme by timely installation of security patches addressing CVE-2025-53335.
Enforces secure PHP configuration settings like open_basedir or disabled file functions to restrict potential local file access exploited via the vulnerability.