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CVE-2026-25420
WordPress MailerLite plugin <= 1.7.18 - Broken Access Control vulnerability
Description

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.

INFO

Published Date :

Feb. 19, 2026, 8:27 a.m.

Last Modified :

Feb. 19, 2026, 8:27 a.m.

Remotely Exploit :

No

Source :

Patchstack
Affected Products

The following products are affected by CVE-2026-25420 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mailerlite mailerlite
: Total Affected Vendor : 1 | Products : 1
Solution
Update MailerLite MailerLite official-mailerlite-sign-up-forms to version 1.7.19 or later to fix the authorization vulnerability.
  • Update MailerLite MailerLite official-mailerlite-sign-up-forms to version 1.7.19.
  • Apply vendor security patches when available.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-25420 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.