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CVE-2026-3646 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L32 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L33 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L40 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L43 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L46 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/tags/3.3.11/en-hit-to-update-plan.php#L49 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L32 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L33 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L40 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L43 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L46 Wordfence
https://plugins.trac.wordpress.org/browser/ltl-freight-quotes-rl-edition/trunk/en-hit-to-update-plan.php#L49 Wordfence
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= Wordfence
https://www.wordfence.com/threat-intel/vulnerabilities/id/a144c9ae-dfdb-4ea2-8c27-84d59439c72a?source=cve Wordfence

Weakness Enumeration

CWE-ID CWE Name Source
CWE-862 Missing Authorization Wordfence  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-3646
NVD Published Date:
04/08/2026
NVD Last Modified:
04/08/2026
Source:
Wordfence