WordPress Post By Email Plugin <= 1.0.4b is vulnerable to a high priority Arbitrary File Upload

High priority Mitigate immediately
<= 1.0.4bVulnerable version(s)
No official fix availableFixed version
WordPress plugin
No VDP
30 Sep, 2025

Get the fastest vulnerability mitigation with Patchstack!

Get started

Risks

CVSS 10

This vulnerability is highly dangerous and expected to become exploited.

10

Arbitrary File Upload

This could allow a malicious actor to upload any type of file to your website. This can include backdoors which are then executed to gain further access to your website.

CVSS score is a way to evaluate and rank reported vulnerabilities in a standardized and repeatable way but which is not ideal for WordPress.

Solutions

We advise to mitigate or resolve the vulnerability immediately.

Details

Have additional information or questions about this entry? Let us know.
Go to
WordPress plugin
No VDP

Timeline

Early warning sent out to Patchstack customers

30 Sep, 2025

Published by Patchstack

30 Sep, 2025

Weekly WordPress security intelligence delivered to your inbox.