What is CVE-2025-4105?

CVE-2025-4105 is a medium-severity vulnerability in Splitit, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-05-21.

How severe is CVE-2025-4105?

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

Auth bypass in Splitit

CVE-2025-4105

The Splitit plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on several functions in the 'splitIt-flexfields-payment-gateway.php' file in all versions up to, and including, 4.2.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to change plugin settings, including changing the environment from sandbox to production and vice versa.

Vulnerability class: Broken Access Control

EPSS: 0.002 (15.3th 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:L/I:L/A:N.

Affected products

Splitit — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-4105?: CVE-2025-4105 is a medium-severity vulnerability in Splitit, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-05-21.
How severe is CVE-2025-4105?: Medium severity. CVSS v3 base score is 5.4 out of 10.