CVE-2022-39385

Summary

Discourse is the an open source discussion platform. In some rare cases users redeeming an invitation can be added as a participant to several private message topics that they should not be added to. They are not notified of this, it happens transparently in the background. This issue has been resolved in commit a414520742 and will be included in future releases. Users are advised to upgrade. Users are also advised to set SiteSetting.max_invites_per_day to 0 until the patch is installed.

Affected Software

VendorProductVersion RangeStatus
discoursediscourseStable: <= 2.8.10affected
discoursediscourseBeta: <= 2.9.0.beta11affected

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