dbcve.org
Missing AuthorizationWeakness · CWE-862

CVE-2025-53571

MEDIUM · 6.5 CVSS v3.1 Published 2025-09-05
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
71/100
Remediation priority · Elevated
Remotely reachable 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
Missing Authorization vulnerability in VillaTheme HAPPY happy-helpdesk-support-ticket-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects HAPPY: from n/a through <= 1.0.6.

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 VillaTheme HAPPY helpdesk-support-ticket-system plugin has a missing authorization vulnerability where access control security levels are incorrectly configured. This allows authenticated users to potentially access or modify support tickets and administrative functions beyond their intended privilege level due to improper or missing capability checks on sensitive endpoints.

MitigationImplement proper WordPress capability checks (using current_user_can() and nonce verification) on all sensitive functions and AJAX endpoints to enforce correct authorization levels before allowing access to ticket data or administrative actions.

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

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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 the VillaTheme HAPPY plugin is installed
    In WordPress admin, navigate to Plugins > Installed Plugins and search for 'VillaTheme HAPPY' or 'helpdesk-support-ticket-system'. Note whether it appears in the list of active or inactive plugins.
    Affected if The plugin is installed and active on the WordPress site.
  2. Identify the installed plugin version
    In the plugins list, click on the plugin name or view the plugin files to locate the version number in the main plugin file header (usually in happy.php or similar main file in wp-content/plugins/happy). Compare this version to any known affected versions for this CVE.
    Affected if The installed version falls within the affected version range for CVE-2025-53571.
  3. Locate plugin AJAX endpoints handling ticket operations
    Search the plugin directory for AJAX action hooks using 'add_action' with 'wp_ajax_' or 'wp_ajax_nopriv_' prefixes, particularly those related to ticket creation, modification, deletion, or admin functions. Common patterns include actions like 'happy_create_ticket', 'happy_update_ticket', 'happy_delete_ticket', or 'happy_admin_action'.
    Affected if The plugin registers AJAX endpoints that handle sensitive ticket data or administrative functions without explicit capability verification.
  4. Inspect code for missing capability checks
    Examine the PHP functions hooked to AJAX endpoints and sensitive ticket operations. Search for 'current_user_can' or similar WordPress capability checks. Look for whether these checks properly restrict access based on user roles before allowing ticket access or modifications.
    Affected if The code handling ticket operations lacks proper current_user_can() checks or similar authorization verification before processing requests.
  5. Test access control with lower-privileged account
    Create or use a WordPress user account with a low-privilege role (such as Subscriber). While logged in as that user, attempt to access the plugin AJAX endpoints or ticket-related URLs that should normally require admin or higher-level permissions. Observe whether the requests succeed or are blocked.
    Affected if A non-administrator user can successfully access or modify support tickets or administrative functions they should not have permission to touch.

A user is affected if the VillaTheme HAPPY plugin is active and its sensitive endpoints lack proper capability checks, allowing authenticated users to exceed their intended privilege level.

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

Implement proper WordPress capability checks (using current_user_can() and nonce verification) on all sensitive functions and AJAX endpoints to enforce correct authorization levels before allowing access to ticket data or administrative actions.

Have this fixed 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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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-2025-53571 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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