CVE-2024-1952

Description

Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.

Remediation

Solution:

  • Update Mattermost Server to versions 9.4, 8.1.9 or higher.

Category

3.1
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.19%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2024-1952?
CVE-2024-1952 has been scored as a low severity vulnerability.
How to fix CVE-2024-1952?
To fix CVE-2024-1952: Update Mattermost Server to versions 9.4, 8.1.9 or higher.
Is CVE-2024-1952 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-1952 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-2024-1952?
CVE-2024-1952 affects Mattermost Mattermost.
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