What is CVE-2025-22591?

CVE-2025-22591 is a medium-severity vulnerability in 8blocks 1003 Mortgage Application, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-01-07.

How severe is CVE-2025-22591?

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

Is CVE-2025-22591 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in 8blocks 1003 Mortgage Application

CVE-2025-22591

Missing Authorization vulnerability in 8blocks 1003 Mortgage Application 1003-mortgage-application allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects 1003 Mortgage Application: from n/a through <= 1.87.

Vulnerability class: Broken Access Control

EPSS: 0.003 (24.4th 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:N/I:L/A:N.

Affected products

8blocks 1003 Mortgage Application — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

cyb3r-w0lf/nuclei-template-collection

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-22591?: CVE-2025-22591 is a medium-severity vulnerability in 8blocks 1003 Mortgage Application, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-01-07.
How severe is CVE-2025-22591?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-22591 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.