What is CVE-2026-13389?

CVE-2026-13389 is a medium-severity vulnerability in Webtoffee-Cookie-Consent, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-08-02.

How severe is CVE-2026-13389?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Webtoffee-Cookie-Consent

CVE-2026-13389

The webtoffee-cookie-consent WordPress plugin before 3.5.3 does not perform authorization checks on several of its REST API routes, allowing unauthenticated attackers to export and delete stored visitor consent records, create posts, and modify the webtoffee-cookie-consent WordPress plugin before 3.5.3's licensing state.

Vulnerability class: Broken Access Control

Published 2026-08-02 · last modified 2026-08-26.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (22.6th percentile), scored 2026-10-31.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Webtoffee-Cookie-Consent — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wpscan.com/vulnerability/a591c79d-5db7-4716-8b6c-004b1195edf7/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-13389?: CVE-2026-13389 is a medium-severity vulnerability in Webtoffee-Cookie-Consent, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-08-02.
How severe is CVE-2026-13389?: Medium severity. CVSS v3 base score is 6.5 out of 10.