What is CVE-2026-90950?

CVE-2026-90950 is a medium-severity vulnerability in Paid Membership Subscriptions, classified under Protection Mechanism Failure. CVSS score: 5.3/10. Published 2026-09-23.

How severe is CVE-2026-90950?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Paid Membership Subscriptions

CVE-2026-90950

The Paid Membership Subscriptions WordPress plugin before 3.1.0 does not verify the reCAPTCHA on its registration handler when a form field is absent from the request, allowing unauthenticated users to create accounts without solving the reCAPTCHA the site has enabled.

Published 2026-09-23 · last modified 2026-09-23.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Paid Membership Subscriptions

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

wpscan.com/vulnerability/685f381e-97b5-4855-a0ca-5854043a7b9e/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-90950?: CVE-2026-90950 is a medium-severity vulnerability in Paid Membership Subscriptions, classified under Protection Mechanism Failure. CVSS score: 5.3/10. Published 2026-09-23.
How severe is CVE-2026-90950?: Medium severity. CVSS v3 base score is 5.3 out of 10.