CVE-2026-73364 PUBLISHED

WordPress Flexible Subscriptions plugin <= 1.8.1 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 12.08.2026 Published: 19.08.2026 Updated: 19.08.2026

Customer PHP Object Injection in Flexible Subscriptions <= 1.8.1 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 wpdesk
Product Flexible Subscriptions
Versions Default: unaffected
  • affected from n/a to 1.8.1 (incl.)

Solutions

Update the WordPress Flexible Subscriptions Plugin to the latest available version (at least 1.8.2).

Credits

  • Van Phuc | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • CAPEC-586 Object Injection