CVE-2023-22453

Discourse vulnerable to exposure of user post counts per topic to unauthorized users

State
Published
Severity
5.3 Medium
Published
Jan 5, 2023
Updated
Mar 10, 2025
Reserved
Dec 29, 2022

Read the record on cve.org

Description

Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 3.0.0.beta16 on the `beta` and `tests-passed` branches, the number of times a user posted in an arbitrary topic is exposed to unauthorized users through the `/u/username.json` endpoint. The issue is patched in version 2.8.14 and 3.0.0.beta16. There is no known workaround.

Scores

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

Weaknesses

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

Affected Products

ProductVersions
discoursediscourse
  • < 2.8.14Affected
  • >= 2.9.0.beta0, < 3.0.0.beta16Affected

References

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