Vulnerability in Paid Membership Subscriptions

CVE-2026-14848

The Paid Membership Subscriptions WordPress plugin before 3.0.8 does not verify that the subscription being modified through its change-subscription checkout belongs to the current user, allowing any authenticated user with Subscriber-level access and above to take over another member's subscription and overwrite its plan, status and expiration.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (21.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-14848: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Paid Membership Subscriptions — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14848?
CVE-2026-14848 is a medium-severity vulnerability in Paid Membership Subscriptions, classified under Improper Access Control. CVSS score: 5.4/10. Published 2026-08-04.
How severe is CVE-2026-14848?
Medium severity. CVSS v3 base score is 5.4 out of 10.