CVE-2023-4381

Name: CVE-2023-4381
Creator: NVD / NIST
Published: 2023-08-16T12:15:13.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2023-4381 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Unverified Password Change in GitHub repository instantsoft/icms2 prior to 2.16.1-git.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

Unverified Password Change in GitHub repository instantsoft/icms2 prior to 2.16.1-git.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.36%

27.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-620

Affected Software

Vendor	Product	Versions
Instantcms	Instantcms	< 2.16.1

References

https://github.com/instantsoft/icms2/commit/58f8b9941b53b606a1b15a4364005cd2b1965507Patch
https://huntr.dev/bounties/666c2617-e3e9-4955-9c97-2f8ed5262cc3Patch, Third Party Advisory
https://github.com/instantsoft/icms2/commit/58f8b9941b53b606a1b15a4364005cd2b1965507Patch
https://huntr.dev/bounties/666c2617-e3e9-4955-9c97-2f8ed5262cc3Patch, Third Party Advisory

Timeline

Published: Aug 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4381?

Unverified Password Change in GitHub repository instantsoft/icms2 prior to 2.16.1-git.

How severe is CVE-2023-4381?

CVE-2023-4381 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4381?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4381?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST