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CVE-2021-41243

CVE-2021-41243 · OS Command Injection Vulnerability and Potential Zip Slip Vulnerability

This page contains facts from public vulnerability sources. Check the original advisory before updating.

There is a Potential Zip Slip Vulnerability and OS Command Injection Vulnerability on the management system of baserCMS. Users with permissions to upload files may upload crafted zip files which may execute arbitrary commands on the host operating system. This is a vulnerability that needs to be addressed when the management system is used by an unspecified number of users. If you are eligible, please update to the new version as soon as possible.

CVSS 9.1 · Critical · EPSS 2.2% · Fix available

Published
Updated

Stack: php

Affected products and versions

  • basercms

    Versions
    • < 4.5.4: Affected

    No fix published

  • baserproject/basercms Packagist

    Versions
    • 0.0.1
    • 0.0.2
    • 0.0.3
    • 0.0.4
    • 0.0.5
    • 0.0.6
    • 0.0.7
    • 0.0.8
    • 1.0.0
    • 2.0.0-rc1
    • 2.0.0-rc2
    • 2.0.0-rc3
    • 2.0.0-rc4
    • 2.0.0-rc5
    • 2.0.0-rc6
    • 3.0.10
    • 3.0.10.1
    • 3.0.11
    • 3.0.11.1
    • 3.0.12
    • 3.0.13
    • 3.0.14
    • 3.0.15
    • 3.0.16
    • 3.0.17
    • 3.0.18
    • 3.0.19
    • 3.0.20
    • 3.0.21
    • 3.0.22
    • 3.0.23
    • 3.0.24
    • 3.0.25
    • 3.0.26
    • 3.0.7
    • 3.0.7.1
    • 3.0.8
    • 3.0.8.1
    • 3.0.9
    • 3.0.9.1
    • 4.0.0
    • 4.0.0-beta
    • 4.0.1
    • 4.0.10
    • 4.0.10.1
    • 4.0.11
    • 4.0.2
    • 4.0.2.1
    • 4.0.3
    • 4.0.4
    • 4.0.5
    • 4.0.5.1
    • 4.0.5.2
    • 4.0.6
    • 4.0.7
    • 4.0.8
    • 4.0.9
    • 4.1.0
    • 4.1.0.1
    • 4.1.1
    • 4.1.2
    • 4.1.3
    • 4.1.4
    • 4.1.5
    • 4.1.6
    • 4.1.7
    • 4.1.8
    • 4.2.0
    • 4.2.1
    • 4.2.2
    • 4.2.3
    • 4.2.4
    • 4.2.5
    • 4.3.0
    • 4.3.1
    • 4.3.2
    • 4.3.3
    • 4.3.4
    • 4.3.5
    • 4.3.6
    • 4.3.7
    • 4.3.7.1
    • 4.4.0
    • 4.4.1
    • 4.4.1.1
    • 4.4.2
    • 4.4.2.1
    • 4.4.3
    • 4.4.4
    • 4.4.5
    • 4.4.6
    • 4.4.7
    • 4.4.8
    • 4.5.0
    • 4.5.1
    • 4.5.2
    • 4.5.3
    Affected ranges
    • ECOSYSTEM: < 4.5.4

    Update to 4.5.4

Original sources

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