CVE-2023-2515

Privilege escalation to system admin via personal access tokens

Description

Mattermost fails to restrict a user with permissions to edit other users and to create personal access tokens from elevating their privileges to system admin

Remediation

Solution:

  • Update Mattermost Server to versions 7.1.8, 7.7.4, 7.8.3, 7.9.2 or higher.

Category

4.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.10%
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-2023-2515?
CVE-2023-2515 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2515?
To fix CVE-2023-2515: Update Mattermost Server to versions 7.1.8, 7.7.4, 7.8.3, 7.9.2 or higher.
Is CVE-2023-2515 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-2515 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-2023-2515?
CVE-2023-2515 affects Mattermost Mattermost.
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