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

CVE-2025-49370

HIGH · 8.1 CVSS v3.1 Published 2025-12-18
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 AncoraThemes Lymcoin lymcoin allows PHP Local File Inclusion.This issue affects Lymcoin: from n/a through <= 1.3.12.

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

A PHP Local File Inclusion vulnerability in the AncoraThemes Lymcoin theme (versions <= 1.3.12) allows remote attackers to include arbitrary local files via improperly validated input in include/require statements. This can lead to sensitive file disclosure and potentially remote code execution if attackers can upload or access malicious PHP files.

MitigationApply a vendor patch if available; otherwise, implement strict input validation using allowlist-based filtering on all include/require statement parameters to prevent path traversal and unauthorized file inclusion.

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. Identify installed Lymcoin theme version
    Locate the theme's style.css file in wp-content/themes/lymcoin/ and check the 'Version:' header in the file comments. Alternatively, check version in functions.php
    Affected if version number is 1.3.12 or lower (or if version cannot be determined but theme is confirmed as Lymcoin)
  2. Search for dynamic include/require usage
    Grep the theme's PHP files (especially functions.php, template files, and any files in subdirectories) for patterns like 'include(', 'require(', 'include_once(', 'require_once(' that use variables such as $_GET, $_POST, $_REQUEST, or other user-supplied input
    Affected if any include/require statements directly use unsanitized user input parameters
  3. Inspect the affected include/require statements
    For each dynamic include/require found, examine the code path to determine if the user input is passed directly to the include/require without validation, or if it undergoes any validation before being used
    Affected if the include/require parameter takes raw user input without allowlist filtering, path sanitization, or basename() checks
  4. Verify if the application is publicly accessible
    Confirm the WordPress site using this theme is accessible over the network (not localhost-only)
    Affected if the site is publicly accessible, making the LFI exploitable by remote attackers

You are affected if the Lymcoin theme version is 1.3.12 or lower AND your site has PHP files containing include/require statements that directly incorporate unsanitized user input from request 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

Apply a vendor patch if available; otherwise, implement strict input validation using allowlist-based filtering on all include/require statement parameters to prevent path traversal and unauthorized file inclusion.

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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dbcve dependency scanner

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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-2025-49370 in production — separate from our analysis above.

No notes yet

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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
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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