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Scan & simplify dev workflows
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BACK TO VEDB

CVE-2026-30880: Improper Neutralization of Special Elements used in an OS Command

Name: CVE-2026-30880: Improper Neutralization of Special Elements used in an OS Command
Creator: Rapid7
Published: 2026-03-31T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-30880, CVSS 9.8, EPSS 0.00283

REQUEST DEMO

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has an OS command injection vulnerability in the installer. This issue has been patched in version 5.2.3.

CVSS Details

CVSS 4.0 Base Score: 9.2 (CRITICAL)
CVSS 4.0 Vector: (CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)
CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

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CVE details

CVSS v4 Score

9.2 Critical

CVSS v3 Score

9.8 Critical

EPSS Score0%

EPSS Percentile52%

In CISA KEV CatalogueFalse

Published

Mar 31, 2026

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