// For flags

CVE-2021-41279

Zip Slip Vulnerability in BaserCMS

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

BaserCMS es un sistema de administración de contenidos de código abierto centrado en el soporte del idioma japonés. En las versiones afectadas, los usuarios con privilegios de carga pueden cargar archivos zip diseñados capaces de salto de ruta en el sistema operativo anfitrión. Se trata de una vulnerabilidad que necesita abordarse cuando el sistema de administración es usado por un número no determinado de usuarios. Si usted es elegible, por favor actualice a la nueva versión tan pronto como sea posible

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-09-15 CVE Reserved
  • 2021-11-26 CVE Published
  • 2023-06-19 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Basercms
Search vendor "Basercms"
Basercms
Search vendor "Basercms" for product "Basercms"
< 4.5.4
Search vendor "Basercms" for product "Basercms" and version " < 4.5.4"
-
Affected