HustleWordPress extension · Incsub

CVE-2018-18576

MEDIUM · 5.3 CVSS v3.1 Published 2020-03-17
Fix available
A fix is available. Upgrade to after 6.0.5 or later.
See remediation →
62/100
Remediation priority · Elevated
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
The Hustle (aka wordpress-popup) plugin through 6.0.5 for WordPress allows Directory Traversal to obtain a directory listing via the views/admin/dashboard/ URI.

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

The Hustle (wordpress-popup) plugin through version 6.0.5 for WordPress contains a directory traversal vulnerability in the views/admin/dashboard/ URI handler. This allows unauthenticated attackers to traverse the filesystem and obtain directory listings, potentially exposing sensitive file paths and configurations.

MitigationUpdate the Hustle plugin to a version newer than 6.0.5 which contains the patch for this vulnerability. Additionally, implement web application firewall rules to detect and block directory traversal patterns in incoming requests.

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
HustleWordPress extension
Affected:<= 6.0.5

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
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

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

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 Hustle plugin is installed
    In WordPress admin, navigate to Plugins > Installed Plugins and locate 'Hustle' in the list. Alternatively, check the file system at wp-content/plugins/ for the hustler plugin directory.
    Affected if The Hustle plugin directory exists in the WordPress plugins folder.
  2. Identify installed Hustle version
    In WordPress admin, click on the Hustle plugin entry to view version details, or open the main plugin file (e.g., wordpress-popup.php) and locate the 'Version' header in the plugin metadata.
    Affected if The installed version is 6.0.5 or lower.
  3. Verify vulnerable URI handler exists
    Check if the file wp-content/plugins/wordpress-popup/views/admin/dashboard/ exists and is accessible via HTTP requests. Attempt to access a known path like /wp-admin/admin-ajax.php?action=hustle_views_admin_dashboard or similar endpoint that routes to views/admin/dashboard/.
    Affected if The views/admin/dashboard/ handler is present and responds to web requests.
  4. Check for directory traversal vulnerability
    Send a crafted HTTP request to the vulnerable endpoint with directory traversal sequences such as ../../ or ..%2f to test if the application permits filesystem traversal. Inspect the response for directory listings or exposed file paths.
    Affected if The application returns directory listings or reveals file paths when traversal sequences are included in the request.

A user is affected if the Hustle plugin version is 6.0.5 or lower and the views/admin/dashboard/ handler is accessible and allows directory traversal via crafted requests.

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
Upgrade available Upgrade to a release after 6.0.5
Interim mitigation

Update the Hustle plugin to a version newer than 6.0.5 which contains the patch for this vulnerability. Additionally, implement web application firewall rules to detect and block directory traversal patterns in incoming requests.

Fix this in Hustle Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
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An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2018-18576 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2018-18576 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
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data