What is CVE-2023-51450?

CVE-2023-51450 is a medium-severity vulnerability in Basercms, classified under OS Command Injection. CVSS score: 5.6/10. Published 2024-02-22.

How severe is CVE-2023-51450?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Is CVE-2023-51450 known to be exploited?

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

RCE in Basercms

CVE-2023-51450

baserCMS is a website development framework. Prior to version 5.0.9, there is an OS Command Injection vulnerability in the site search feature of baserCMS. Version 5.0.9 contains a fix for this vulnerability.

Vulnerability class: Command Injection (OS Command Injection)

Published 2024-02-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.015 (72.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Basercms
Baserproject Basercms — versions < 5.0.9

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/baserproject/basercms/security/advisories/GHSA-77fc-4cv5-hmfr (Vendor Advisory)
github.com/baserproject/basercms/commit/18f426d63e752b4d22c40e9ea8d1f6e692ef601c (Patch)
basercms.net/security/JVN_09767360 (Broken Link)

Frequently asked questions

What is CVE-2023-51450?: CVE-2023-51450 is a medium-severity vulnerability in Basercms, classified under OS Command Injection. CVSS score: 5.6/10. Published 2024-02-22.
How severe is CVE-2023-51450?: Medium severity. CVSS v3 base score is 5.6 out of 10.
Is CVE-2023-51450 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.