Vulnerability · Published Feb 14, 2026 · Assigned by Wordfence
CVE-2025-6792One to one user Chat by WPGuppy <= 1.1.4 - Unauthenticated Information Disclosure via Chat Message Interception
Medium 5.3
In plain English
A medium-severity missing authentication in One to one user Chat by WPGuppy from amentotechpvtltd. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| amentotechpvtltd | One to one user Chat by WPGuppy | 0 – through 1.1.4 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N