enituretechnology LTL Freight Quotes Plugin up to 3.3.13 on WordPress Hazardous Material authorization

Summaryinfo

A vulnerability, which was classified as critical, was found in enituretechnology LTL Freight Quotes Plugin up to 3.3.13 on WordPress. The affected element is an unknown function of the component Hazardous Material Handler. Executing a manipulation can lead to authorization. This vulnerability is handled as CVE-2026-3646. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in enituretechnology LTL Freight Quotes Plugin up to 3.3.13 on WordPress. It has been declared as critical. This vulnerability affects some unknown functionality of the component Hazardous Material Handler. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was released by Phong Nguyen. The advisory is available at wordfence.com. This vulnerability was named CVE-2026-3646 since 03/06/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/08/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• WordPress Plugin

Vendor

• enituretechnology

Name

• LTL Freight Quotes Plugin

Version

• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6
• 3.3.7
• 3.3.8
• 3.3.9
• 3.3.10
• 3.3.11
• 3.3.12
• 3.3.13

CPE 2.3info

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• 🔒
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CPE 2.2info

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• 🔒
• 🔒

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