Broken Access Control Vulnerability in Wise Chat Plugin by WordPress
CVE-2026-39730

7.1HIGH

Key Information:

Vendor

WordPress
Status
Wise Chat
Vendor
CVE Published:
6 October 2026

What is CVE-2026-39730?

The Wise Chat plugin for WordPress, versions up to 3.4.1, is susceptible to a Broken Access Control vulnerability. This flaw could allow unauthorized users to gain access to restricted areas or functionalities of the chat application, potentially leading to data exposure and manipulation. Users are advised to upgrade to the latest version to mitigate this security risk.

Affected Version(s)

Wise Chat 0 <= 3.4.3

References

https://patchstack.com/database/wordpress/plugin/wise-cha...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

takito | Patchstack Bug Bounty Program
.