CVE-2026-3646

The LTL Freight Quotes – R+L Carriers Edition plugin for WordPress is vulnerable to Missing Authorization via the plugin's webhook handler in all versions up to, and including, 3.3.13. This is due to missing authentication, authorization, and nonce verification on a standalone PHP file that directly processes GET parameters and updates WordPress options. This makes it possible for unauthenticated attackers to modify the plugin's subscription plan settings, effectively downgrading the store from a paid plan to the Trial Plan, changing the store type, and manipulating subscription expiration dates, potentially disabling premium features such as Dropship and Hazardous Material handling.
References
Link Resource
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L32
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L33
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L40
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L43
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L46
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L49
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L32
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L33
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L40
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L43
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L46
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L49
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3492361%40ltl-freight-quotes-rl-edition&new=3492361%40ltl-freight-quotes-rl-edition&sfp_email=&sfph_mail=
https://www.wordfence.com/threat-intel/vulnerabilities/id/a144c9ae-dfdb-4ea2-8c27-84d59439c72a?source=cve
Configurations

No configuration.

History

08 Apr 2026, 05:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-08 05:16

Updated : 2026-04-27 19:04


NVD link : CVE-2026-3646

Mitre link : CVE-2026-3646

CVE.ORG link : CVE-2026-3646


JSON object : View

Products Affected

No product.

CWE
CWE-862

Missing Authorization