Vulnerability · Published Sep 10, 2026 · Assigned by Patchstack
CVE-2026-81783WordPress MailMunch – Grow your Email List plugin <= 3.2.5 - Broken Authentication vulnerability
High 7.1
In plain English
A high-severity authentication bypass in MailMunch – Grow your Email List from mailmunch. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.4%top 65.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mailmunch | MailMunch – Grow your Email List | n/a – through 3.2.5 |
Weakness: CWE-288 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H