Security Advisory: WordPress Security Update for CVE-2026-65640

Summary

Security Advisory: WordPress Security Update for CVE-2026-65640

A security vulnerability, CVE-2026-65640, has been identified in WordPress that could allow an authenticated Author-level or higher user to achieve remote code execution through a malicious file upload on sites using Imagick and Ghostscript. The vulnerability has been addressed through updates across supported WordPress branches. Patched Versions: Customers should update to the following patched version for their respective WordPress branch: 7.0.4 6.9.7 6.8.8 6.7.7 6.6.7 6.5.10 6.4.10 6.3.10 6.2.11 6.1.12 6.0.14 5.9.16 5.8.15 5.7.17 5.6.19 5.5.20 5.4.21 5.3.23 5.2.26 5.1.24 5.0.27 4.9.31 4.8.30 4.7.35 Recommended Action: Customers are strongly encouraged to update WordPress core to the latest available patched version and ensure automatic updates are enabled where appropriate. Customers with automatic updates enabled should receive the applicable update automatically. However, we recommend verifying the currently running WordPress version to ensure the security update has been successfully applied. We will continue to monitor the situation and provide further updates if required. If you need assistance or have any concerns, please reach us via live chat or via a case. Additional information: https://wordpress.org/news/2026/08/wordpress-7-0-4-release/ https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-8vr3-7mxf-gx8w

• Started

  Aug 12, 2026 · 11:44 AM

• Status

  Investigating

• Duration

  Ongoing

• Severity

  None

• ◐

  Investigating

  Aug 12 · 11:44 AM Liquid Web

  A security vulnerability, CVE-2026-65640, has been identified in WordPress that could allow an authenticated Author-level or higher user to achieve remote code execution through a malicious file upload on sites using Imagick and Ghostscript. The vulnerability has been addressed through updates across supported WordPress branches. Patched Versions: Customers should update to the following patched version for their respective WordPress branch: 7.0.4 6.9.7 6.8.8 6.7.7 6.6.7 6.5.10 6.4.10 6.3.10 6.2.11 6.1.12 6.0.14 5.9.16 5.8.15 5.7.17 5.6.19 5.5.20 5.4.21 5.3.23 5.2.26 5.1.24 5.0.27 4.9.31 4.8.30 4.7.35 Recommended Action: Customers are strongly encouraged to update WordPress core to the latest available patched version and ensure automatic updates are enabled where appropriate. Customers with automatic updates enabled should receive the applicable update automatically. However, we recommend verifying the currently running WordPress version to ensure the security update has been successfully applied. We will continue to monitor the situation and provide further updates if required. If you need assistance or have any concerns, please reach us via live chat or via a case. Additional information: https://wordpress.org/news/2026/08/wordpress-7-0-4-release/ https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-8vr3-7mxf-gx8w