PHP File Inclusion (RFI/LFI)Weakness · CWE-98

CVE-2026-28059

HIGH · 8.1 CVSS v3.1 Published 2026-03-05
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
90/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Dermatology Clinic dermatology-clinic allows PHP Local File Inclusion.This issue affects Dermatology Clinic: from n/a through <= 1.4.3.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

This is a PHP Local File Inclusion (LFI) vulnerability in the ThemeREX Dermatology Clinic WordPress theme (version 1.4.3 and below). The vulnerability stems from improper control of filenames in include/require statements, allowing attackers to manipulate path parameters to include and execute arbitrary local PHP files, potentially leading to remote code execution.

MitigationUpgrade to the latest version of the Dermatology Clinic theme when a patch is released. As a temporary measure, implement strict input validation on all file inclusion parameters and consider deploying a WAF to block malicious inclusion attempts.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm ThemeREX Dermatology Clinic theme installation
    Navigate to WordPress admin dashboard under Appearance > Themes and verify if the Dermatology Clinic theme by ThemeREX is currently active or installed.
    Affected if The Dermatology Clinic theme by ThemeREX is installed and active on the WordPress site.
  2. Check installed theme version
    Access the theme stylesheet (usually at /wp-content/themes/dermatology-clinic/style.css) and locate the 'Version:' header in the file comments, or check via WordPress admin theme details panel.
    Affected if The reported version is 1.4.3 or any version lower than 1.4.3.
  3. Identify PHP files with include/require statements
    Scan the theme directory (typically /wp-content/themes/dermatology-clinic/) for PHP files containing include(), include_once(), require(), or require_once() statements that use variables in the file path (e.g., include($some_var); or include($_GET['parameter']);).
    Affected if Any PHP file in the theme uses dynamic file inclusion with unsanitized variable input, especially parameters controllable via URL request.
  4. Check for vulnerable path parameters
    Examine the theme PHP files for file inclusion functions that accept path parameters from user input (GET/POST requests), looking for patterns where file paths are directly passed without validation (e.g., $_GET['template'], $_REQUEST['file'], or similar).
    Affected if The theme contains file inclusion code that processes user-supplied parameters without proper input validation or whitelisting.

A user is affected if the ThemeREX Dermatology Clinic theme version 1.4.3 or below is installed AND the theme contains PHP files with dynamic file inclusion using unsanitized user input parameters.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade to the latest version of the Dermatology Clinic theme when a patch is released. As a temporary measure, implement strict input validation on all file inclusion parameters and consider deploying a WAF to block malicious inclusion attempts.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-28059 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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