CVE-2026-81783 Details
Description
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
A broken authentication vulnerability has been identified in the MailMunch WordPress plugin, specifically in versions through 3.2.5. This vulnerability allows subscribers to bypass the login system or log in as other users without needing their passwords.
Users are advised to update the MailMunch WordPress plugin to a version later than 3.2.5. If an update cannot be performed, consult with your hosting provider or web developer for assistance.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 10, 2026CISA-ADP
Assessed Sep 10, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| MailMunch | <= 3.2.5 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 10, 2026 | New CVE Received | [email protected] |
| Sep 10, 2026 | CVE Modified | CISA-ADP |