CVEvulnerability

CVE-2023-22453

5.3 MEDIUM Published 2023-01-05 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-01-05
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-200

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.

Affected configurations

• discourse discourse (< 2.8.14) • discourse discourse 1.1.0 • discourse discourse 1.2.0 • discourse discourse 1.3.0 • discourse discourse 1.4.0 • discourse discourse 1.5.0 • discourse discourse 1.6.0 • discourse discourse 1.7.0 • discourse discourse 1.8.0 • discourse discourse 1.9.0 • discourse discourse 2.0.0 • discourse discourse 2.1.0 • discourse discourse 2.2.0 • discourse discourse 2.3.0 • discourse discourse 2.4.0 • discourse discourse 2.5.0 • discourse discourse 2.6.0 • discourse discourse 2.7.0 • discourse discourse 2.8.0 • discourse discourse 2.9.0 • discourse discourse 3.0.0

Related

Weakness · CWE (1)

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

References