How severe is CVE-2025-4521?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Themeatelier Idonate – Blood Donation, Request And Donor Management System

CVE-2025-4521

The IDonate – Blood Donation, Request And Donor Management System plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the idonate_donor_profile() function in versions 2.1.5 to 2.1.9. This makes i…

EPSS: 0.003 (19.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Themeatelier Idonate – Blood Donation, Request And Donor Management System — versions 2.1.5

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

Frequently asked questions

What is CVE-2025-4521?: CVE-2025-4521 is a high-severity vulnerability in Themeatelier Idonate – Blood Donation, Request And Donor Management System, classified under Improper Authorization. CVSS score: 8.8/10. Published 2026-02-19.
How severe is CVE-2025-4521?: High severity. CVSS v3 base score is 8.8 out of 10.