CVE-2026-94389 PUBLISHED

WordPress AcyMailing SMTP Newsletter plugin <= 11.0.5 - Remote Code Execution (RCE) vulnerability

Assigner: Patchstack
Reserved: 21.09.2026 Published: 30.09.2026 Updated: 30.09.2026

Unauthenticated Remote Code Execution (RCE) in AcyMailing SMTP Newsletter <= 11.0.5 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9

Product Status

Vendor AcyMailing Newsletter Team
Product AcyMailing SMTP Newsletter
Versions Default: unaffected
  • affected from n/a to 11.0.5 (incl.)

Solutions

Update the WordPress AcyMailing SMTP Newsletter plugin to the latest available version (at least 11.1.0).

Credits

  • rpgsec | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-94 Improper Control of Generation of Code ('Code Injection') CWE

Impacts

  • CAPEC-253 Remote Code Inclusion