CVE-2026-15413: Link Factory - Backdoor

Published Aug 13, 2026
·
Updated

The Link Factory WordPress plugin is a backdoor. Distributed as a "homepage sentence publisher", it exposes an operator-controlled REST API under /wp-json/link-factory/v1/ - authenticated by a detached Ed25519 signature verified against a hardcoded operator public key (except for the health check).

Affected Software

1 affected component
WordPress plugin "Link Factory"

Event History

Aug 13, 2026
CVE Published
via MITRE·08:13 AM
Data Sourced
via MITRE·08:13 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-15413?

CVE-2026-15413 is rated as critical due to its high risk rating of 10.

2

How do I fix CVE-2026-15413?

To mitigate CVE-2026-15413, it is recommended to immediately disable or remove the Link Factory WordPress plugin.

3

What type of vulnerability is CVE-2026-15413?

CVE-2026-15413 is classified as a backdoor vulnerability in the Link Factory WordPress plugin.

4

What impact does CVE-2026-15413 have on my system?

CVE-2026-15413 allows unauthorized access to a REST API, which can lead to complete control over the affected WordPress site.

5

Is CVE-2026-15413 being actively exploited?

While specific exploitation details may vary, any backdoor vulnerability like CVE-2026-15413 poses a significant risk and should be addressed immediately.

Company

Resources

Contact

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CVE-2026-15413 - Link Factory - Backdoor - SecAlerts