What is CVE-2023-43792?

CVE-2023-43792 is a critical-severity vulnerability in Basercms, classified under Code Injection. CVSS score: 9.8/10. Published 2023-10-30.

How severe is CVE-2023-43792?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Basercms

CVE-2023-43792

baserCMS is a website development framework. In versions 4.6.0 through 4.7.6, there is a Code Injection vulnerability in the mail form of baserCMS. As of time of publication, no known patched versions are available.

Vulnerability class: RCE (Remote Code Execution)

Published 2023-10-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (45.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Basercms
Baserproject Basercms — versions >= 4.6.0, <= 4.7.6

Weakness classification (CWE)

CWE-94 — Code Injection

References

github.com/baserproject/basercms/security/advisories/GHSA-vrm6-c878-fpq6 (Third Party Advisory)
basercms.net/security/JVN_45547161 (Vendor Advisory)

Frequently asked questions

What is CVE-2023-43792?: CVE-2023-43792 is a critical-severity vulnerability in Basercms, classified under Code Injection. CVSS score: 9.8/10. Published 2023-10-30.
How severe is CVE-2023-43792?: Critical severity. CVSS v3 base score is 9.8 out of 10.