Unauthorized Data Access in WPGuppy Plugin for WordPress
CVE-2025-6792

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
One To One User Chat By WPguppy
Vendor
CVE Published:
14 February 2026

What is CVE-2025-6792?

The One to One User Chat plugin by WPGuppy for WordPress has a security flaw that permits unauthorized users to access private chat messages. This vulnerability stems from a missed capability check within the '/wp-json/guppylite/v2/channel-authorize' REST endpoint, affecting all versions up to and including 1.1.4. Attackers could exploit this weakness to intercept and view private communications, thereby compromising user privacy and data integrity.

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Deploy the Patch

Affected Version(s)

One to one user Chat by WPGuppy * <= 1.1.4

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/wpguppy-lite/

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jonas Benjamin Friedli
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