CVE-2022-39385

Users erroneously and transparently added to private messages in Discourse

State
Published
Severity
6.5 Medium
Published
Nov 14, 2022
Updated
Apr 23, 2025
Reserved
Sep 2, 2022

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NGitHub_M

Weaknesses

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

Affected Products

ProductVersions
discoursediscourse
  • Stable: <= 2.8.10Affected
  • Beta: <= 2.9.0.beta11Affected

References

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