UpdraftPlus: WP Backup & Migration Plugin vulnerabilities

Plugin slug updraftplus · 20 known vulnerabilities · latest disclosed 2026-09-25 · WordPress.org page

Every listed vulnerability has a fix. Version 2.26.8.26 or later is not affected by any of them. If your site runs an older version, update it.

6 of 20 rated high or critical (CVSS 7 or more).

Known vulnerabilities in UpdraftPlus: WP Backup & Migration Plugin

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.31.23.8 to 1.26.7, 2.26 to 2.26.8.261.26.8CVE-2026-828412026-09-25Advisory
Medium 4.3< 1.26.71.26.7CVE-2026-765492026-08-27Advisory
Critical 9.8<= 1.26.41.26.5CVE-2026-107952026-06-10Advisory
Critical 9.82.0 to 2.26.52.26.5CVE-2026-107952026-06-10Advisory
Medium 6.1<= 1.24.121.25.1CVE-2025-02152025-01-15Advisory
High 8.81.23.8 to 1.24.111.24.12CVE-2024-109572025-01-03Advisory
Medium 5.4<= 1.23.101.23.11CVE-2023-59822023-11-07Advisory
Medium 6.1<= 1.23.31.23.4CVE-2023-329602023-05-18Advisory
High 8.81.22.14 to 1.23.2, 2.22.14 to 2.23.21.23.3none2023-03-16Advisory
Medium 5.3<= 1.22.241.23.1none2023-03-08Advisory
Medium 6.1< 1.22.91.22.9CVE-2022-08642022-04-07Advisory
Medium 6.51.16.7 to 1.22.31.22.3CVE-2022-06332022-02-17Advisory
Medium 6.10.7.4 to 1.16.681.16.69CVE-2021-250892021-12-28Advisory
Medium 6.1< 1.16.661.16.66CVE-2021-250222021-12-06Advisory
High 7.2<= 1.16.561.16.59none2021-07-12Advisory
Medium 4.8< 1.6.591.6.59CVE-2021-244232021-05-09Advisory
Medium 6.1< 1.9.641.9.64CVE-2015-93602020-09-22Advisory
Medium 5.4<= 1.13.41.13.5CVE-2017-185932017-08-08Advisory
Medium 6.1<= 1.9.6.31.9.6.4none2015-04-20Advisory
Critical 9.9< 1.9.511.9.51none2015-02-03Advisory

Check if a site is affected

Enter a site address to see which version of UpdraftPlus: WP Backup & Migration Plugin and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the UpdraftPlus: WP Backup & Migration Plugin plugin safe to use?

All 20 known issues are fixed in current versions (2.26.8.26 or later). Keeping it updated is what matters.

How do I check which version of UpdraftPlus: WP Backup & Migration Plugin 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.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome