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Vulnerability DatabaseCVE-2026-30877

CVE-2026-30877: 
PHP vulnerability analysis and mitigation

baserCMS is a website development framework. Prior to version 5.2.3, there is an OS command injection vulnerability in the update functionality. Due to this issue, an authenticated user with administrator privileges in baserCMS can execute arbitrary OS commands on the server with the privileges of the user account running baserCMS. This issue has been patched in version 5.2.3.

Source: NVD

Related PHP vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

GHSA-8q4h-8crm-5cvcHIGH8.9
  • PHPPHP
  • studio-42/elfinder
NoYesApr 17, 2026
CVE-2026-41143HIGH8.8
  • PHPPHP
  • yeswiki/yeswiki
NoYesApr 18, 2026
GHSA-qrr6-mg7r-m243HIGH7.8
  • PHPPHP
  • phpunit/phpunit
NoYesApr 18, 2026
CVE-2026-40479MEDIUM5.4
  • PHPPHP
  • kimai/kimai
NoYesApr 17, 2026
CVE-2026-40486MEDIUM4.3
  • PHPPHP
  • kimai/kimai
NoYesApr 17, 2026

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