Access Control Flaw in InstaWP Connect by InstaWP
CVE-2026-39504

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
InstaWP Connect
Vendor
CVE Published:
8 April 2026

What is CVE-2026-39504?

The InstaWP Connect plugin for WordPress suffers from a missing authorization vulnerability that allows an attacker to exploit incorrectly configured access control security levels. This issue primarily affects versions ranging from n/a to 0.1.2.5. By exploiting this flaw, unauthorized users may gain access to restricted features or sensitive data, putting user accounts and associated systems at risk.

Affected Version(s)

InstaWP Connect 0 <= 0.1.2.5

References

https://patchstack.com/database/Wordpress/Plugin/instawp-...
vdb-entry

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
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

Nabil Irawan | Patchstack Bug Bounty Program
.