Code Injection Vulnerability in WPMU DEV Broken Link Checker Plugin
CVE-2026-102389

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Broken Link Checker
Vendor
CVE Published:
15 October 2026

What is CVE-2026-102389?

The WPMU DEV Broken Link Checker plugin contains an improper control of code generation vulnerability, allowing attackers to exploit code injection. This issue affects specific versions of the plugin, enabling unauthorized code execution and potential compromise of the hosting environment. Users of the affected versions are strongly recommended to update to the latest version to mitigate risk and ensure security.

Affected Version(s)

Broken Link Checker 0 <= 2.4.14.1

References

https://patchstack.com/database/wordpress/plugin/broken-l...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

changsheng | Patchstack Bug Bounty Program
.