CVE-2023-6727

Summary

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. 

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost0 <= 8.1.5affected
MattermostMattermost0 <= 9.2.1affected
MattermostMattermost8.1.6unaffected
MattermostMattermost9.2.2unaffected

Weaknesses

  • CWE-200: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References