CVE-2026-10820 — HIGH (8.1)

Vulnerability Description

The Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content WordPress plugin before 4.16.17 does not verify that the user performing a subscription action owns the targeted subscription, allowing any authenticated user (Subscriber+) to cancel other users' active subscriptions via an Insecure Direct Object Reference.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

References

https://wpscan.com/vulnerability/cb7ad514-e0d5-4ff3-803a-918cdc194f39/

FAQ

What is CVE-2026-10820?

CVE-2026-10820 is a vulnerability with a CVSS score of 8.1 (HIGH). The Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content WordPress plugin before 4.16.17 does not verify that the user performing a subscription acti...

How severe is CVE-2026-10820?

CVE-2026-10820 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-10820?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.