CVE-2026-3143
Received Received - Intake
Unauthenticated Rollback Cancellation in Total Upkeep WordPress Plugin

Publication date: 2026-05-01

Last updated on: 2026-05-01

Assigner: Wordfence

Description
The Total Upkeep – WordPress Backup Plugin plus Restore & Migrate by BoldGrid plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wp_ajax_cli_cancel' function in all versions up to, and including, 1.17.1. This makes it possible for unauthenticated attackers to cancel a pending rollback, potentially preventing a WordPress installation from automatically reverting a failed update.
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Meta Information
Published
2026-05-01
Last Modified
2026-05-01
Generated
2026-06-16
AI Q&A
2026-05-01
EPSS Evaluated
2026-06-15
NVD
CVE-2026-3143
EUVD
EUVD-2026-26502
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
boldgrid total_upkeep to 1.17.1 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
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Compliance Impact

The vulnerability allows unauthorized modification of data by unauthenticated attackers, which could potentially impact the integrity of a WordPress installation by preventing automatic rollback of failed updates.

However, there is no specific information provided about how this vulnerability directly affects compliance with common standards and regulations such as GDPR or HIPAA.

Executive Summary

The Total Upkeep – WordPress Backup Plugin plus Restore & Migrate by BoldGrid has a vulnerability due to a missing capability check on the 'wp_ajax_cli_cancel' function in all versions up to and including 1.17.1.

This flaw allows unauthenticated attackers to cancel a pending rollback operation, which is intended to automatically revert a failed WordPress update.

Impact Analysis

An attacker exploiting this vulnerability can prevent a WordPress installation from automatically reverting a failed update by canceling the rollback process.

This could leave the site in a broken or unstable state after an unsuccessful update, potentially causing service disruption or degraded functionality.

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