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Outage in Liquid Web

Security Advisory: Update Avada Builder and UpdraftPlus WordPress Plugins Immediately

Resolved Minor
June 26, 2026 - Started 22 days ago - Lasted 13 days
Official incident page

Incident Report

Summary AI Generated

Liquid Web issued a security advisory warning WordPress customers of two critical vulnerabilities: an unauthenticated remote code execution flaw in Avada Builder (versions 3.15.2 and earlier) and an authentication bypass in UpdraftPlus (versions 1.26.4 and earlier), both capable of allowing attackers to take control of affected sites. The advisory remained active for approximately 13 days while customers were urged to update the affected plugins and audit their WordPress installations for signs of compromise. The incident was resolved on July 9, 2026, with Liquid Web continuing to recommend plugin updates and adherence to WordPress security best practices.

We are advising all customers using WordPress to verify that the following plugins are updated to the latest available versions. Recently disclosed vulnerabilities affect older versions of these plugins: CVE-2026-6279 – Avada Builder (Fusion Builder) – Unauthenticated Remote Code Execution Affected versions: 3.15.2 and earlier CVE-2026-10795 – UpdraftPlus Backup Plugin – Authentication Bypass Affected versions: 1.26.4 and earlier These vulnerabilities may allow unauthenticated attackers to gain control of vulnerable WordPress sites and compromise WordPress user accounts if the plugins have not been updated to the latest available versions. If your website uses either of these plugins, we strongly recommend that you: Update the affected plugin(s) to the latest available version immediately. Review your WordPress installation for any unexpected administrator accounts, plugins, or modified files. Contact our Support team if you believe your website has been affected or if you need assistance reviewing your installation.

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RESOLVED 9 days ago - at 07/09/2026 02:15PM

This advisory is now being closed.

We encourage our customers to ensure that any affected WordPress plugins have been updated to the latest available versions and continue following WordPress security best practices.

If you believe your website may have been impacted or require assistance, please contact our Support team.

INVESTIGATING 22 days ago - at 06/26/2026 05:23AM

We are advising all customers using WordPress to verify that the following plugins are updated to the latest available versions.

Recently disclosed vulnerabilities affect older versions of these plugins:
CVE-2026-6279 – Avada Builder (Fusion Builder) – Unauthenticated Remote Code Execution

Affected versions: 3.15.2 and earlier
CVE-2026-10795 – UpdraftPlus Backup Plugin – Authentication Bypass

Affected versions: 1.26.4 and earlier

These vulnerabilities may allow unauthenticated attackers to gain control of vulnerable WordPress sites and compromise WordPress user accounts if the plugins have not been updated to the latest available versions.

If your website uses either of these plugins, we strongly recommend that you:

Update the affected plugin(s) to the latest available version immediately.

Review your WordPress installation for any unexpected administrator accounts, plugins, or modified files.

Contact our Support team if you believe your website has been affected or if you need assistance reviewing your installation.

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