CVE-2025-6792 MEDIUM

CVE-2025-6792: One to one user Chat by WPGuppy <= 1.1.4 - Unauthenticated Information Disclosure via Chat Message Interception

Vendor Amentotechpvtltd
Product One to one user Chat by WPGuppy
Weakness CWE-306 · Missing auth
Published February 14, 2026
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

The One to one user Chat by WPGuppy plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the /wp-json/guppylite/v2/channel-authorize rest endpoint in all versions up to, and including, 1.1.4. This makes it possible for unauthenticated attackers to intercept and view private chat messages between users.

Explanation of Vulnerability in Simple Terms

02Summary

One to One User Chat by WPGuppy versions 1.1.4 and earlier contain a missing authentication control that allows unauthenticated attackers to read sensitive user information over the network. The vulnerability requires no user interaction and can be exploited remotely. Site administrators should update to a version newer than 1.1.4 as soon as a patch becomes available.

What an attacker can do

03Attacker Capabilities

Read sensitive user information without logging in.

Potential impact on your site

04Site Impact

Unauthorized users can access private chat data and user details stored by the plugin.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 14, 2026 CVE published
April 8, 2026 Record updated