CVE-2026-28007
Published: 05 March 2026
Summary
CVE-2026-28007 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 32.0th 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-2026-28007 is an Improper Control of Filename for Include/Require Statement vulnerability, classified under CWE-98 as a PHP Remote File Inclusion issue that enables PHP Local File Inclusion in the ThemeREX Coinpress WordPress theme. This flaw affects Coinpress versions from n/a through 1.0.14. Published on 2026-03-05, 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).
Remote attackers require no privileges or user interaction to exploit this vulnerability over the network, though it demands high attack complexity. Successful exploitation grants high-impact access to confidentiality, integrity, and availability, potentially allowing attackers to include and execute local files on the server.
The Patchstack advisory provides details on this Local File Inclusion vulnerability in the Coinpress theme version 1.0.14, available at https://patchstack.com/database/Wordpress/Theme/coinpress/vulnerability/wordpress-coinpress-theme-1-0-14-local-file-inclusion-vulnerability?_s_id=cve.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-9670
Vulnerability details
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Coinpress coinpress allows PHP Local File Inclusion.This issue affects Coinpress: from n/a through <= 1.0.14.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Public-facing WordPress theme vulnerability exploitable remotely without authentication (T1190), enabling local file inclusion for unauthorized access to local system files (T1005).
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Requires timely identification, reporting, and remediation of flaws such as the LFI vulnerability in Coinpress theme versions <=1.0.14 through patching or upgrades.
Mandates validation of user-supplied inputs to PHP include/require statements, preventing arbitrary local file inclusion via improper filename control.
Restricts information inputs like filenames or paths to whitelists or safe patterns, blocking exploitation of the PHP LFI vulnerability.