CVE-2026-25420

MEDIUM 4.3

WordPress MailerLite plugin <= 1.7.18 - Broken Access Control vulnerability

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in MailerLite MailerLite official-mailerlite-sign-up-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailerLite: from n/a through <= 1.7.18.

CWE	CWE-862
Vendor	mailerlite
Product	mailerlite
Published	Feb 19, 2026
Last Updated	Apr 1, 2026

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Affected Versions

MailerLite / MailerLite

0 ≤ 1.7.18

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/official-mailerlite-sign-up-forms/vulnerability/wordpress-mailerlite-plugin-1-7-18-broken-access-control-vulnerability?_s_id=cve

Credits

daroo | Patchstack Bug Bounty Program