CVE-2024-36255

Summary

Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to perform proper input validation on post actions which allows an attacker to run a playbook checklist task command as another user via creating and sharing a deceptive post action that unexpectedly runs a slash command in some arbitrary channel.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost9.5.0 <= 9.5.3affected
MattermostMattermost9.6.0 <= 9.6.1affected
MattermostMattermost8.1.0 <= 8.1.12affected
MattermostMattermost9.7.0unaffected
MattermostMattermost9.5.4unaffected
MattermostMattermost9.6.2unaffected
MattermostMattermost8.1.13unaffected

Weaknesses

  • CWE-352: CWE-352: Cross-Site Request Forgery (CSRF)

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References