CVE-2023-47168

Open redirect in /oauth//mobile_login?redirect_to=

Description

Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to=

Remediation

Solution:

  • Update Mattermost Server to versions 9.0.2, 9.1.1, 7.8.13, 8.1.4 or higher.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.15%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost
Published at:
Updated at:

References

Link Tags
https://mattermost.com/security-updates vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-47168?
CVE-2023-47168 has been scored as a medium severity vulnerability.
How to fix CVE-2023-47168?
To fix CVE-2023-47168: Update Mattermost Server to versions 9.0.2, 9.1.1, 7.8.13, 8.1.4 or higher.
Is CVE-2023-47168 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-47168 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-47168?
CVE-2023-47168 affects Mattermost Mattermost.
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