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

2021-11-2617:55:09

CWE-78

GitHub_M

www.cve.org

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

9.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.4%

JSON

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.

CNA Affected

[
  {
    "product": "basercms",
    "vendor": "baserproject",
    "versions": [
      {
        "status": "affected",
        "version": "< 4.5.4"
      }
    ]
  }
]