CVE-2023-6727

low-risk
Published 2023-12-12

Mattermost fails to perform correct authorization checks when creating a playbook action, allowing users without access to the playbook to create playbook actions. If the playbook action created is to post a message in a channel based on specific keywords in a post, some playbook information, like the name, can be leaked. 

Do I need to act?

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0.33% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.1/10 Low
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Mattermost

References (2)

Issue Tracking https://mattermost.com/security-updates
Issue Tracking https://mattermost.com/security-updates
17
/ 100
low-risk
Severity 11/34 · Low
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal