CVE-2022-33201

HIGH 8.8CVE-2022-33201 · Published 05/08/2022 · updated 17/06/2026

In short

CVE-2022-33201 is a HIGH (CVSS 8.8) vulnerability affecting mailerlite signup forms (mailerlite).
Chance of exploitation in the next 30 days (EPSS): 0.38%, higher than 31.9% of all vulnerabilities.
Fix: update to 1.5.8 or later.

Package	Affected versions	Patched versions
mailerlite signup forms mailerlite	`< 1.5.8`	`1.5.8`

Description

Cross-Site Request Forgery (CSRF) vulnerability in MailerLite – Signup forms (official) plugin <= 1.5.7 at WordPress allows an attacker to change the API key.

References

patchstack.com/database/vulnerability/official-mailerlite-sign-up-forms/wordpress-mailerlite-signup-forms-official-plugin-1-5-7-cross-site-request-forgery-csrf-vulnerability · Patch
wordpress.org/plugins/official-mailerlite-sign-up-forms · Release Notes

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