CVEvulnerability
CVE-2021-32788
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-07-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-668
Description
Discourse is an open source discussion platform. In versions prior to 2.7.7 there are two bugs which led to the post creator of a whisper post being revealed to non-staff users. 1: Staff users that creates a whisper post in a personal message is revealed to non-staff participants of the personal message even though the whisper post cannot be seen by them. 2: When a whisper post is before the last post in a post stream, deleting the last post will result in the creator of the whisper post to be revealed to non-staff users as the last poster of the topic.
Affected configurations
• discourse discourse (< 2.7.7)
Related
Weakness · CWE (1)
- CWE-668 Exposure of Resource to Wrong Sphere weakness
References
- https://github.com/discourse/discourse/commit/680024f9071b7696e5a444a58791016c6dc1f1e5 Patch, Third Party Advisory
- https://github.com/discourse/discourse/commit/dbdf61196d9e964e8823793d2e7f856595fea4d9 Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-v6xg-q577-vc92 Third Party Advisory
- https://github.com/discourse/discourse/commit/680024f9071b7696e5a444a58791016c6dc1f1e5 Patch, Third Party Advisory
- https://github.com/discourse/discourse/commit/dbdf61196d9e964e8823793d2e7f856595fea4d9 Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-v6xg-q577-vc92 Third Party Advisory