WATI Chat and Notification Plugin up to 1.1.8 on WordPress Public Endpoint information disclosure

Summaryinfo

A vulnerability labeled as problematic has been found in WATI Chat and Notification Plugin up to 1.1.8. This affects an unknown function of the component Public Endpoint. Executing a manipulation can lead to information disclosure. The identification of this vulnerability is CVE-2026-103379. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in WATI Chat and Notification Plugin up to 1.1.8. This vulnerability affects an unknown part of the component Public Endpoint. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

The WATI Chat and Notification WordPress plugin through 1.1.8 does not require a valid, non-empty secret on a public endpoint that returns its stored API token, which an unauthenticated attacker can then present to a second public endpoint to obtain the order-received URL of any WooCommerce order and read the customer's name, address, phone number and email address. The endpoints are reachable in the WATI Chat and Notification WordPress plugin through 1.1.8's default state and are closed only once a WATI account is connected.

The advisory is available at wpscan.com. This vulnerability was named CVE-2026-103379 since 09/30/2026. 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 11/03/2026). This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

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

Name

• WATI Chat and Notification Plugin

Version

• 1.1.0
• 1.1.1
• 1.1.2
• 1.1.3
• 1.1.4
• 1.1.5
• 1.1.6
• 1.1.7
• 1.1.8

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