What is CVE-2025-31603?

CVE-2025-31603 is a medium-severity vulnerability in Moshensky Cf7 Spreadsheets, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-03-31.

How severe is CVE-2025-31603?

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

Is CVE-2025-31603 known to be exploited?

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

Auth bypass in Moshensky Cf7 Spreadsheets

CVE-2025-31603

Missing Authorization vulnerability in moshensky CF7 Spreadsheets cf7-spreadsheets allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CF7 Spreadsheets: from n/a through <= 2.3.2.

Vulnerability class: Broken Access Control

EPSS: 0.002 (13.4th 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

Moshensky Cf7 Spreadsheets — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-31603?: CVE-2025-31603 is a medium-severity vulnerability in Moshensky Cf7 Spreadsheets, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-03-31.
How severe is CVE-2025-31603?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2025-31603 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.