Auth bypass in Boldgrid Total Upkeep – Wordpress Backup Plugin Plus Restore & Migrate By
CVE-2026-3143
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…
Vulnerability class: Broken Access Control
EPSS: 0.001 (22.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2026-3143?
- CVE-2026-3143 is a medium-severity vulnerability in Boldgrid Total Upkeep – Wordpress Backup Plugin Plus Restore & Migrate By, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-05-01.
- How severe is CVE-2026-3143?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2026-3143 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.