CVE-2021-41279 Zip Slip Vulnerability in BaserCMS

2021-11-2618:00:11

CWE-22

GitHub_M

www.cve.org

basercms

content management system

zip slip vulnerability

japanese language

path traversal

update

CVSS3

7.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

50.5%

JSON

BaserCMS is an open source content management system with a focus on Japanese language support. In affected versions users with upload privilege may upload crafted zip files capable of path traversal 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": "< 4.5.3"
      }
    ]
  }
]