Unauthenticated Broken Access Control in JupiterX Core by WordPress
CVE-2026-39490

7.5HIGH

Key Information:

Vendor

WordPress
Status
Jupiterx Core
Vendor
CVE Published:
16 June 2026

What is CVE-2026-39490?

The JupiterX Core plugin for WordPress versions up to 4.14.1 is susceptible to a vulnerability that enables unauthenticated users to exploit broken access control. This weakness can allow attackers to gain unauthorized access to restricted areas of the application, potentially compromising sensitive information and functionality. Website administrators must take immediate action to mitigate this vulnerability and ensure robust security measures are in place.

Affected Version(s)

JupiterX Core <= 4.14.1

References

https://patchstack.com/database/wordpress/plugin/jupiterx...
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

hivesec | Patchstack Bug Bounty Program
.