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TI-2026-56419 Aliases CVE-2026-81783GHSA-xf8c-j588-6gmg

WordPress MailMunch – Grow your Email List plugin <= 3.2.5 - Broken Authentication vulnerability

Priority LOW 31CWE-288Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-288.

Summary

Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00402 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MailMunchMailMunch – Grow your Email Listup to 3.2.5—No fix listedCNA
  • MailMunch – Grow your Email List VendorMailMunch Affected up to 3.2.5 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:mailmunch:mailmunch:*:*:*:*:*:*:*:*——MailMunch
  • cpe:2.3:a:mailmunch:mailmunch:*:*:*:*:*:*:*:* Versions — — ·MailMunch

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-81783
  2. 2026-10-03 Alias added: GHSA-xf8c-j588-6gmg

References

Other 1

  • TI-2023-21073 WordPress MailChimp Forms by MailMunch plugin <= 3.1.4 - Broken Access Control CVSS 3.1HIGH 8.8
  • TI-2026-06610 Missing authorization in Mailmunch Forms for Mailchimp CVSS 3.1HIGH 8.1
  • TI-2023-24522 WordPress MailChimp Forms by MailMunch Plugin <= 3.1.4 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
  • TI-2023-24448 WordPress Constant Contact Forms by MailMunch Plugin <= 2.0.10 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
  • TI-2023-22245 WordPress MailMunch – Grow your Email List Plugin <= 3.1.2 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
  • TI-2024-20750 WordPress MailChimp Forms by MailMunch plugin <= 3.2.1 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences