What is CVE-2026-87856?

CVE-2026-87856 is a medium-severity vulnerability in Subscriptions For Woocommerce, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-11-05.

How severe is CVE-2026-87856?

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

Vulnerability in Subscriptions For Woocommerce

CVE-2026-87856

The Subscriptions for WooCommerce WordPress plugin before 2.1.1 only enforces its membership content restrictions on standard front-end page views, allowing unauthenticated users to read the full contents of restricted posts and pages through other routes that render the same content.

Published 2026-11-05 · last modified 2026-11-06.

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

EPSS: 0.002 (9.0th percentile), scored 2026-11-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Subscriptions For Woocommerce

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

wpscan.com/vulnerability/cbb00245-1e9b-4311-a4d0-ae80488e82d0/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-87856?: CVE-2026-87856 is a medium-severity vulnerability in Subscriptions For Woocommerce, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-11-05.
How severe is CVE-2026-87856?: Medium severity. CVSS v3 base score is 5.3 out of 10.