Known vulnerabilities in MailerLite – WooCommerce integration

Powerful e-commerce email marketing tools that are easy to use. Grow your store with automated emails, pop-ups, product blocks, sales tracking + more.

4Reported vulnerabilities

7.5Highest CVSS score

3.1.25Latest version

30,000+Active installs

What to do now

Update MailerLite – WooCommerce integration to 3.1.3 or later. 4 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 13, 2026 / Tested up to WordPress: 6.8.8 / 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-2025-67945	High 7.5	0.4%	3.1.2 and earlier	`3.1.3`	January 20, 2026
CVE-2026-1000	Medium 6.5	0.3%	0 to 3.1.3 (inclusive)	`3.1.4`	January 16, 2026
CVE-2023-52223	Medium 5.4	0.2%	2.0.8 and earlier	`2.0.9`	January 8, 2024
CVE-2023-52227	Medium 4.3	0.4%	2.0.8 and earlier	`2.0.9`	January 8, 2024

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