CVE-2023-43649

Name: CVE-2023-43649
Creator: NVD / NIST
Published: 2023-10-30T19:15:08.257+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2023-43649 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. baserCMS is a website development framework. Prior to version 4.8.0, there is a cross site request forgery vulnerability in the content preview feature of baserCMS. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

baserCMS is a website development framework. Prior to version 4.8.0, there is a cross site request forgery vulnerability in the content preview feature of baserCMS. Version 4.8.0 contains a patch for this issue.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.35%

26.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Basercms	Basercms	< 4.8.0

References

https://basercms.net/security/JVN_99052047Vendor Advisory
https://github.com/baserproject/basercms/commit/874c55433fead93e0be9df96fd28740f8047c8b6Patch, Third Party Advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-fw9x-cqjq-7jx5Third Party Advisory
https://basercms.net/security/JVN_99052047Vendor Advisory
https://github.com/baserproject/basercms/commit/874c55433fead93e0be9df96fd28740f8047c8b6Patch, Third Party Advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-fw9x-cqjq-7jx5Third Party Advisory

Timeline

Published: Oct 30, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-43649?

How severe is CVE-2023-43649?

CVE-2023-43649 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2023-43649?

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-2023-43649?

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

Scan your code now

Source: NVD / NIST