What is CVE-2026-85004?

CVE-2026-85004 is a medium-severity vulnerability in Popup Maker, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-10-02.

How severe is CVE-2026-85004?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Popup Maker

CVE-2026-85004

The Popup Maker WordPress plugin through 1.4.5 does not perform a capability check on one of its account-connection actions, only verifying a nonce, allowing authenticated users with minimal privileges such as Subscribers to overwrite a site-wide Popup Maker WordPress plugin through 1.4.5 option (the linked service account and API configuration) that should only be modifiable by administrators.

Published 2026-10-02 · last modified 2026-10-02.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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

Popup Maker

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

wpscan.com/vulnerability/38041b58-7738-4710-a1b6-4005e9ec2c01/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-85004?: CVE-2026-85004 is a medium-severity vulnerability in Popup Maker, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-10-02.
How severe is CVE-2026-85004?: Medium severity. CVSS v3 base score is 4.3 out of 10.