CVE-2024-1952
Mattermost incorrectly allows access individual posts in github.com/mattermost/mattermost-server
3.1
LOW
CVSS 3.1
EPSS 0.26%
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.
How to fix CVE-2024-1952
To remediate CVE-2024-1952, upgrade the affected package to a fixed version below.
- —upgrade to 8.1.9 or later
- —upgrade to 9.4.0+incompatible or later
- —no fix listed
- —no fix listed
- —upgrade to 9.4.0 or later
- —no fix listed
Is CVE-2024-1952 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- >= 8.1.0, < 8.1.9
- >= 9.0.0+incompatible, < 9.4.0+incompatible
- from 0
- from 0
- >= 9.0.0, < 9.4.0
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | LOW3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |