Reported vulnerability
Motors – Car Dealership & Classified Listings Plugin <= 1.4.103 - Missing Authorization to Authenticated (Subscriber+) Payment Bypass via 'stm_payment_status' Parameter
Published 11 May 2026
Updated 12 May 2026
CVE-2026-1934
Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.
Does this affect my version?
Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.
Wordfence advisory
medium · CVSS 4.3The Motors – Car Dealership & Classified Listings plugin for WordPress is vulnerable to Payment Bypass via insecure user meta update in all versions up to, and including, 1.4.103 This is due to the stm_save_user_extra_fields() function updating sensitive user meta fields from POST data without verifying that the current user should have permission to modify those fields. The function hooks into the 'personal_options_update' action and only checks current_user_can('edit_user', $user_id), which passes for any user editing their own profile. This makes it possible for authenticated attackers, with Subscriber-level access and above, to set their stm_payment_status to 'completed', bypassing the PayPal payment verification and gaining access to paid Dealer membership features without completing any transaction.
Severity vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Motors – Car Dealership & Classified Listings Plugin
- Software
- plugin · motors-car-dealership-classified-listings
- Affected versions
- Start version unspecified, through 1.4.103
- Fix availability
- Fix available
- Fixed versions
- 1.4.104
Recommended action
Update to version 1.4.104, or a newer patched version
Further references (1)
Data sources and licences
Copyright 2012-2026 Defiant Inc.
Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.
Read licence termsCopyright 1999-2026 The MITRE Corporation
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Read licence termsSource: Wordfence
Need help fixing this issue?
Get help checking your site, applying an available update and resolving any problems after updating.
Get help with this issueQuestions about this vulnerability
Which versions of Motors – Car Dealership & Classified Listings Plugin are affected?
Wordfence lists these affected versions: Start version unspecified, through 1.4.103. Use the version checker above to compare your installed release with this report.
Is a fix available for Motors – Car Dealership & Classified Listings Plugin?
Wordfence reports a fix for this issue in Motors – Car Dealership & Classified Listings Plugin. It lists these fixed versions: 1.4.104. Back up your website and test the recommended update before applying it to your live site.
Where can I find my installed plugin version?
In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.
Does an affected version mean my website has been hacked?
An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.
Other reports for the same product
These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.
- Motors <= 1.4.123 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'stm_f_s' ParameterUpdated 13 Oct 2026
- Motors – Car Dealership & Classified Listings Plugin <= 1.4.124 - Unauthenticated Information ExposureUpdated 8 Oct 2026
- Motors <= 1.4.123 - Authenticated (Listing Manager+) Stored Cross-Site ScriptingUpdated 9 Oct 2026
- Motors – Car Dealership & Classified Listings <= 1.4.123 - Missing AuthorizationUpdated 9 Oct 2026
- Motors <= 1.4.109 - Unauthenticated Blind SQL Injection via 'stm_lat'/'stm_lng' ParametersUpdated 30 Sept 2026