Unrestricted File UploadWeakness · CWE-434

CVE-2025-12161

HIGH · 8.8 CVSS v3.1 Published 2025-11-08
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
94/100
Remediation priority · Urgent
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
The Smart Auto Upload Images plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the auto-image creation functionality in all versions up to, and including, 1.2.0. This makes it possible for authenticated attackers, with Contributor-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

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 · high confidence

The Smart Auto Upload Images WordPress plugin fails to validate file types in its auto-image creation functionality, allowing authenticated users with Contributor-level access or higher to upload arbitrary files to the server, which can lead to remote code execution.

MitigationUpdate to the latest patched version of the plugin once available, or disable the plugin until a security patch is released. Consider reviewing uploaded files and server access logs for signs of exploitation.

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
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 checks

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

  1. Identify if Smart Auto Upload Images plugin is installed
    Check the WordPress plugins directory (wp-content/plugins/) for a folder named 'smart-auto-upload-images' or similar variant. Alternatively, log into WordPress admin and navigate to Plugins > Installed Plugins to locate the plugin.
    Affected if The plugin folder exists in wp-content/plugins/ or the plugin appears in the WordPress admin plugins list.
  2. Determine the installed plugin version
    If the plugin is found, open the main plugin PHP file (usually named smart-auto-upload-images.php or similar) and locate the version comment/header at the top. Alternatively, in WordPress admin go to Plugins > Installed Plugins and click on the plugin details to view the version number.
    Affected if The installed version is older than the patched version released for CVE-2025-12161.
  3. Verify if the auto-upload functionality is enabled
    Navigate to the plugin settings in WordPress admin (Settings > Smart Auto Upload Images or similar). Check whether the auto-image creation feature is turned on or configured to accept uploads.
    Affected if The auto-upload feature is active and accepting file submissions.
  4. Review user accounts with Contributor-level or higher access
    In WordPress admin, go to Users > All Users. Identify any accounts with the Contributor, Author, Editor, or Administrator roles, as these roles can exploit the vulnerability.
    Affected if Any user account with Contributor-level access or higher exists on the site.
  5. Inspect uploaded files for suspicious content
    Examine the wp-content/uploads/ directory (or custom upload path). Look for files with extensions other than images (e.g., .php, .phtml, .exe, .js) that may have been uploaded via the plugin.
    Affected if Non-image files are present in the uploads directory, particularly script files that could indicate exploitation.

You are affected if the Smart Auto Upload Images plugin is installed, the auto-upload feature is enabled, and users with Contributor-level or higher access exist on the site.

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.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update to the latest patched version of the plugin once available, or disable the plugin until a security patch is released. Consider reviewing uploaded files and server access logs for signs of exploitation.

Recommended fix Moderate confidence

1.2.1 or later

  1. Log in to the WordPress admin dashboard
  2. Navigate to Plugins > Installed Plugins
  3. Find the 'Smart Auto Upload Images' plugin
  4. Click 'Update now' if an update is available, or manually download version 1.2.1 or higher from the WordPress plugin repository
  5. Verify the update was successful by checking the plugin version

Generated from the published advisory — verify against the referenced sources before acting.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2025-12161 — 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-2025-12161 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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