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GHSA-6hpg-8rx3-cwgv

CriticalCVSS 9.2 / 10

Published Mar 31, 2026·Last modified Mar 31, 2026

Affected Components(1)

baserproject/basercms

< 5.2.3

Description

baserCMS has an OS command injection vulnerability in the installer.

Target

baserCMS 5.2.2 and earlier versions

Vulnerability

If baserCMS is placed on a server but not installed, malicious commands may be executed.

Countermeasures

Update to the latest version of baserCMS

Please refer to the following page to reference for more information. https://basercms.net/security/JVN_54513170

Credits

REN XINGDIAN

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Risk Scores

Base Score

9.2

The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker does not need any special privileges or access rights. No user interaction is needed for the attacker to exploit this vulnerability.

Threat Intelligence

7.2

Exploitation activity has been observed. Apply available patches or mitigations urgently.

EPSS

2.25%

The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.

Exploit

Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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