Auth bypass in Stephen Harris Event Organiser

CVE-2025-69012

Missing Authorization vulnerability in Stephen Harris Event Organiser event-organiser allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event Organiser: from n/a through <= 3.12.8.

Vulnerability class: Broken Access Control

EPSS: 0.002 (10.8th percentile) — read the EPSS interpretation.

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:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-69012?
CVE-2025-69012 is a medium-severity vulnerability in Stephen Harris Event Organiser, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-12-30.
How severe is CVE-2025-69012?
Medium severity. CVSS v3 base score is 4.3 out of 10.