Mortgage CalculatorWordPress extension · Estatik
CVE-2025-48136
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 · uneditedImproper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Estatik Mortgage Calculator Estatik estatik-mortgage-calculator allows PHP Local File Inclusion.This issue affects Mortgage Calculator Estatik: from n/a through <= 2.0.12.
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 confidenceLocal File Inclusion (LFI) vulnerability in Estatik Mortgage Calculator WordPress plugin allows attackers to manipulate include/require statements to traverse directories and execute arbitrary PHP files from the server's filesystem via user-controlled filename parameters.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data
Mortgage CalculatorWordPress extension
<= 2.0.12CVSS 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
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/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 checksWork through these to decide whether this CVE applies to you.
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Locate the Estatik Mortgage Calculator plugin filesCheck the WordPress plugins directory (wp-content/plugins/) for a folder named 'esmak' or similar, and examine the main plugin file for version information in the plugin header commentAffected if Plugin is installed and version is 2.0.12 or lower
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Identify vulnerable include/require usageSearch plugin PHP files for include, require, include_once, or require_once statements that use parameters from $_GET, $_POST, or $_REQUEST without proper sanitizationAffected if Code uses user-supplied input directly in include/require statements without validation
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Verify the plugin is active on the siteCheck WordPress admin plugins page or database wp_options table for active_plugins entry containing the Estatik Mortgage Calculator pluginAffected if Plugin is active and accessible via web requests
Your environment is affected if the Estatik Mortgage Calculator plugin version is 2.0.12 or lower and the plugin contains PHP include/require statements that directly use unsanitized user input from request parameters.
Generated from the published advisory. Verify against your own configuration.
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 dataImplement strict input validation with whitelist approach for file paths, use basename() to strip directory traversal sequences, and avoid using user-supplied input directly in include/require statements.
Fix this in Mortgage Calculator
Scoped from the published advisory
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-48136 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-48136 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data