CVE-2024-41144

Malicious remote can create/update/delete arbitrary posts in arbitrary channels

CVSS 5.5 MEDIUMEPSS 0.4%CWE-284

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.5EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

01 Aug 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled, which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L

Affected products

Mattermost · Mattermost

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References

https://mattermost.com/security-updates