Known vulnerabilities in Post Duplicator

Creates functionality to duplicate any and all post types, including taxonomies & custom fields. Perfect for developers and content creators.

10Reported vulnerabilities

7.5Highest CVSS score

3.0.15Latest version

200,000+Active installs

What to do now

Update Post Duplicator to 3.0.12 or later. 10 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 14, 2026 / Tested up to WordPress: 6.9.7 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2026-10749	High 7.5	0.5%	Before 3.0.15	`3.0.15`	June 25, 2026
CVE-2026-39474	High 7.5	0.4%	3.0.10 and earlier	`3.0.11`	April 13, 2026
CVE-2021-33852	Medium 6.4	0.6%	Before 2.24	`2.24`	December 2, 2021
CVE-2016-15027	Medium 6.1	0.6%	2.18 to 2.18 (inclusive)	`2.17`	February 20, 2023
CVE-2026-4244	Medium 4.3	0.2%	0 to 3.0.11 (inclusive)	`3.0.12`	August 22, 2026
CVE-2026-4245	Medium 4.3	0.3%	0 to 3.0.11 (inclusive)	`3.0.12`	August 22, 2026
CVE-2026-2301	Medium 4.3	0.2%	0 to 3.0.8 (inclusive)	`3.0.9`	February 25, 2026
CVE-2025-24736	Medium 4.3	0.3%	2.35 and earlier	`2.36`	January 24, 2025
CVE-2024-12472	Medium 4.3	0.3%	Before 2.37	`2.37`	January 11, 2025
CVE-2023-49835	Medium 4.3	0.4%	2.31 and earlier	`2.32`	December 5, 2023

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.