Check Point Advisories

WordPress WPvivid Backup and Migration Plugin Arbitrary File Upload (CVE-2026-1357)

Check Point Reference: CPAI-2026-3226
Date Published: 19 Apr 2026
Severity: High
Last Updated: Tuesday 30 June, 2026
Source:
Industry Reference:CVE-2026-1357
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? WordPress WPvivid Backup and Migration plugin 0.9.123 and prior
Vulnerability Description An arbitrary file upload vulnerability in WordPress WPvivid Backup and Migration plugin allows unauthenticated attackers to upload arbitrary PHP files to publicly accessible directories and achieve remote code execution via the wpvivid_action=send_to_site parameter.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the WordPress WPvivid Backup and Migration Plugin Arbitrary File Upload (CVE-2026-1357) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  WordPress Enforcement Protection.
Attack Information:  WordPress WPvivid Backup and Migration Plugin Arbitrary File Upload (CVE-2026-1357)

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