CVE-2026-3143— Total Upkeep <= 1.17.1 - Missing Authorization to Unauthenticated Rollback Cancellation
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I. Basic Information for CVE-2026-3143
Vulnerability Information
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Vulnerability Title
Total Upkeep <= 1.17.1 - Missing Authorization to Unauthenticated Rollback Cancellation
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Total Upkeep – WordPress Backup Plugin plus Restore & Migrate by BoldGrid 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Total Upkeep – WordPress Backup Plugin plus Restore & Migrate by BoldGrid 1.17.1及之前版本存在安全漏洞，该漏洞源于wp_ajax_cli
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| boldgrid | Total Upkeep – WordPress Backup Plugin plus Restore & Migrate by BoldGrid | 0 ~ 1.17.1 | - |
II. Public POCs for CVE-2026-3143
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
- CVE-2020-36848
Total Upkeep by BoldGrid <= 1.14.9 - Unauthenticated Backup - CVE-2025-2257
Total Upkeep – WordPress Backup Plugin plus Restore & Migrat - CVE-2024-13907
Total Upkeep – WordPress Backup Plugin plus Restore & Migrat - CVE-2024-9461
Total Upkeep <= 1.16.6 - Authenticated (Administrator+) Remo - CVE-2022-4932
Total Upkeep <= 1.14.13 - Missing Authorization to Authentic
Same vendor: boldgrid
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WordPress Sprout Clients plugin <= 3.2.2 - Cross Site Script - CVE-2026-32401
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Same weakness: CWE-862
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V. Comments for CVE-2026-3143
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