What is CVE-2025-15043?

CVE-2025-15043 is a medium-severity vulnerability in Stellarwp The Events Calendar, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-01-20.

How severe is CVE-2025-15043?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Stellarwp The Events Calendar

CVE-2025-15043

The The Events Calendar plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the 'start_migration', 'cancel_migration', and 'revert_migration' functions in all versions up to, and including, 6.15.1…

Vulnerability class: Broken Access Control

EPSS: 0.001 (24.0th percentile) — read the EPSS interpretation.

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.

Affected products

Stellarwp The Events Calendar — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.wordfence.com/threat-intel/vulnerabilities/id/346a5b00-fb76-4413-a935-a2df4…
plugins.trac.wordpress.org/changeset

Frequently asked questions

What is CVE-2025-15043?: CVE-2025-15043 is a medium-severity vulnerability in Stellarwp The Events Calendar, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-01-20.
How severe is CVE-2025-15043?: Medium severity. CVSS v3 base score is 5.4 out of 10.