CVE-2026-49106 PUBLISHED

WordPress Integration for Contact Form 7 and Constant Contact plugin <= 1.1.6 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 27.05.2026 Published: 15.06.2026 Updated: 16.06.2026

Unauthenticated PHP Object Injection in Integration for Contact Form 7 and Constant Contact <= 1.1.6 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor CRM Perks
Product Integration for Contact Form 7 and Constant Contact
Versions Default: unaffected
  • affected from n/a to 1.1.6 (incl.)

Solutions

Update the WordPress Integration for Contact Form 7 and Constant Contact plugin to the latest available version (at least 1.1.7).

Credits

  • Frissi0n | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • CAPEC-586 Object Injection