Prime Mover – Backup and Migration vulnerabilities
Plugin slug prime-mover · 6 known vulnerabilities · latest disclosed 2026-10-22 · WordPress.org page
Every listed vulnerability has a fix. Version 2.2.2 or later is not affected by any of them. If your site runs an older version, update it.
4 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Prime Mover – Backup and Migration
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Critical 9.8 | <= 2.2.1 | 2.2.2 | CVE-2026-115806 | 2026-10-22 | Advisory |
| Medium 4.4 | <= 2.2.0 | 2.2.1 | CVE-2026-101890 | 2026-10-01 | Advisory |
| High 7.1 | <= 2.2.0 | 2.2.1 | CVE-2026-101889 | 2026-10-01 | Advisory |
| High 8.8 | <= 2.2.0 | 2.2.1 | CVE-2026-101888 | 2026-10-01 | Advisory |
| High 7.5 | <= 1.9.2 | 1.9.3 | CVE-2023-6505 | 2023-11-24 | Advisory |
| Medium 6.3 | < 1.5.0 | 1.5.0 | CVE-2022-4974 | 2022-03-04 | Advisory |
Check if a site is affected
Enter a site address to see which version of Prime Mover – Backup and Migration and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Prime Mover – Backup and Migration plugin safe to use?
All 6 known issues are fixed in current versions (2.2.2 or later). Keeping it updated is what matters.
How do I check which version of Prime Mover – Backup and Migration my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.