Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More vulnerabilities

Plugin slug duplicator · 20 known vulnerabilities · latest disclosed 2026-11-04 · WordPress.org page

Every listed vulnerability has a fix. Version 5.1.0 or later is not affected by any of them. If your site runs an older version, update it.

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

Known vulnerabilities in Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 5.3< 5.1.05.1.0CVE-2026-1122442026-11-04Advisory
Medium 6.1< 5.1.05.1.0CVE-2026-1122432026-11-02Advisory
Medium 6.5< 5.1.05.1.0CVE-2026-1152622026-11-02Advisory
High 7.2<= 1.5.175.0.0CVE-2026-1152512026-10-23Advisory
High 8.8<= 1.5.175.0.0CVE-2026-828142026-10-20Advisory
Medium 5.3<= 1.5.91.5.10CVE-2024-62102024-07-10Advisory
Medium 4.3<= 1.5.71.5.7.1CVE-2023-516812023-12-27Advisory
Critical 9.8< 1.3.01.3.0CVE-2018-250952023-12-15Advisory
Critical 9.8<= 1.5.71.5.7.1CVE-2023-61142023-12-04Advisory
High 7.5<= 1.4.71.4.7.1CVE-2022-25522022-07-27Advisory
Critical 9.8<= 1.4.71.4.7.1CVE-2022-25512022-07-27Advisory
High 7.5< 1.3.281.3.28CVE-2020-117382020-02-28Advisory
Critical 9.8<= 1.2.401.2.42CVE-2018-172072018-08-29Advisory
Medium 6.1<= 1.2.321.2.33CVE-2018-75432018-03-15Advisory
Medium 6.1<= 1.2.281.2.30CVE-2017-168152017-11-07Advisory
Medium 6.5< 1.1.41.1.4none2016-02-09Advisory
Medium 5.5< 0.5.280.5.28none2015-08-15Advisory
High 8.8<= 0.5.140.5.16none2015-04-10Advisory
High 8.2< 0.5.100.5.10CVE-2014-92622015-02-19Advisory
Medium 6.1<= 0.4.40.4.5CVE-2013-46252014-08-01Advisory

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Questions

Is the Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More plugin safe to use?

All 20 known issues are fixed in current versions (5.1.0 or later). Keeping it updated is what matters.

How do I check which version of Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More 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.

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