Unauthenticated PHP Object Injection in Micdrop Theme by Patchstack
CVE-2026-39580

8.1HIGH

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
16 June 2026

What is CVE-2026-39580?

The Micdrop theme for WordPress, specifically versions up to 1.3.1, is susceptible to an unauthenticated PHP Object Injection flaw. This vulnerability allows attackers to exploit certain functions without authentication, potentially leading to the execution of arbitrary code or manipulation of the web application. It is crucial for website owners using Micdrop to apply the latest updates to safeguard their data and ensure the integrity of their online presence.

Affected Version(s)

Micdrop <= 1.3.1

References

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Denver Jackson | Patchstack Bug Bounty Program
.