WP2Shell Wordpress Core Critical Vulnerabilities: CVE-2026-60137 and CVE-2026-63030

Incident Report for Nexcess

Resolved

This incident has been resolved.
Posted Jul 23, 2026 - 15:47 EDT

Update

Nexcess Systems Engineers continue to remain engaged in our response to this incident. Proactive measures have been taken in some cases to mitigate and prevent compromise. Our teams will continue to review and take action where necessary. If you have any questions or concerns please reach out to our Support team. We appreciate your patience as we work to secure your hosting environments.
Posted Jul 20, 2026 - 16:43 EDT

Identified

Our teams continue to work diligently to assess the impact of the recently disclosed WordPress Core vulnerabilities and verify that appropriate mitigation measures are in place. We remain actively engaged in our investigation and are monitoring the situation for any new developments.

We will continue to closely monitor the situation and take any additional steps necessary to maintain system security and stability. If you need assistance or have any concerns, please contact our Support team.
Posted Jul 18, 2026 - 19:16 EDT

Investigating

On July 17th Wordpress.org announced two critical remote code execution (RCE) vulnerabilities commonly known as WP2Shell. These vulnerabilities exist in Wordpress Core and allow an unauthenticated request to execute arbitrary code on the target website.

Customers running the Wordpress versions below are strongly advised to upgrade to latest version shown as soon as possible:

Wordpress 6.8.x; fixed in 6.8.6
WordPress 6.9.x; fixed in 6.9.5
WordPress 7.0.x; fixed in 7.0.2
WordPress 7.1 beta, fixed in 7.1 beta2

Source: https://wordpress.org/news/2026/07/wordpress-7-0-2-release/
Posted Jul 17, 2026 - 21:41 EDT