Mattermost vulnerability allows for one-click client-side path traversal and CSRF
CVE-2024-40886

8.8HIGH

Key Information:

Vendor
Mattermost
Vendor
CVE Published:
22 August 2024

Summary

The vulnerability in Mattermost is attributed to inadequate sanitization of user inputs in the frontend, specifically used for redirection processes. This oversight potentially exposes the User Management page in the system console to a one-click client-side path traversal, facilitating a Cross-Site Request Forgery (CSRF) attack. Organizations using vulnerable versions should prioritize updates and apply security patches to safeguard their systems against exploitation.

Affected Version(s)

Mattermost 9.9.0 <= 9.9.1

Mattermost 9.5.0 <= 9.5.7

Mattermost 9.10.0

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

DoyenSec
.