Unauthenticated Broken Access Control in FormyChat Plugin by WordPress
CVE-2026-28571

7.5HIGH

Key Information:

Vendor

WordPress
Status
Formychat
Vendor
CVE Published:
18 August 2026

What is CVE-2026-28571?

The FormyChat plugin for WordPress is susceptible to an unauthenticated broken access control vulnerability affecting versions 2.15.7 and earlier. This flaw could allow unauthorized users to exploit the system, potentially leading to unauthorized data access. It is crucial for website administrators using this plugin to take proactive measures in securing their sites against this vulnerability.

Affected Version(s)

FormyChat <= 2.15.7

References

https://patchstack.com/database/wordpress/plugin/social-c...
vdb-entry

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Doan Dinh Van | Patchstack Bug Bounty Program
.