CVE-2023-25654

baserCMS File Uploader Remote Code Execution (RCE) vulnerability

9.8 CriticalFix available

baserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of baserCMS. Version 4.7.5 contains a patch.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.53%Up 1.4 points since Mar 24, 2023

What each source reports

CVE List Score used 9.8

baserCMS File Uploader Remote Code Execution (RCE) vulnerability

baserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of baserCMS. Version 4.7.5 contains a patch.

Record: CVE-2023-25654
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

EUVDEUVD-2023-1023 9.8

baserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of baserCMS. Version 4.7.5 contains a patch.

Record: EUVD-2023-1023
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-h4cc-fxpp-pgw9 9.8

baserCMS File Uploader Remote Code Execution (RCE) vulnerability

Impact

There is a Remote Code Execution (RCE) Vulnerability on the management system of baserCMS.

Target

baserCMS 4.7.3 and earlier versions

Patches

Update to the latest version of baserCMS

Credits

島峰泰平＠三井物産セキュアディレクション株式会社

Record: GHSA-h4cc-fxpp-pgw9
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

NVD 9.8

baserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of baserCMS. Version 4.7.5 contains a patch.

Record: CVE-2023-25654
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

OSV 9.8

baserCMS File Uploader Remote Code Execution (RCE) vulnerability

baserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of baserCMS. Version 4.7.5 contains a patch.

Record: CVE-2023-25654
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

OSVGHSA-h4cc-fxpp-pgw9 9.8

baserCMS File Uploader Remote Code Execution (RCE) vulnerability

Impact

There is a Remote Code Execution (RCE) Vulnerability on the management system of baserCMS.

Target

baserCMS 4.7.3 and earlier versions

Patches

Update to the latest version of baserCMS

Credits

島峰泰平＠三井物産セキュアディレクション株式会社

Record: GHSA-h4cc-fxpp-pgw9
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-434
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`baserproject/basercms` Packagist	before 4.7.5	4.7.5
`baserproject/basercms` Packagist	before 4.7.5, plus listed versions 0.0.10.0.20.0.30.0.40.0.5 Show 45 moreShow less 0.0.60.0.70.0.81.0.02.0.0-rc12.0.0-rc22.0.0-rc32.0.0-rc42.0.0-rc52.0.0-rc63.0.103.0.10.13.0.113.0.11.13.0.123.0.133.0.143.0.153.0.163.0.173.0.183.0.193.0.203.0.213.0.223.0.233.0.243.0.253.0.263.0.73.0.7.13.0.83.0.8.13.0.93.0.9.14.0.04.0.0-beta4.0.14.0.104.0.10.14.0.114.0.24.0.2.14.0.34.0.4	4.7.5

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-25654 is a critical vulnerability (CVSS 9.8) in Basercms, published March 23, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.53%, the 74th percentile. Fixed in baserproject/basercms 4.7.5.

References

This page doesn't list everything

Left out here: 58 versions. The JSON record has them.