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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/boldgrid-backup/trunk/admin/class-bol
- https://plugins.trac.wordpress.org/browser/boldgrid-backup/trunk/admin/class-bol
- https://plugins.trac.wordpress.org/browser/boldgrid-backup/trunk/includes/class-
- https://plugins.trac.wordpress.org/changeset/3480378/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/f25dcd7e-8fb1-471e-bd2
FAQ
What is CVE-2026-3143?
CVE-2026-3143 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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_...
How severe is CVE-2026-3143?
CVE-2026-3143 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3143?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.