CVEvulnerability
CVE-2023-23616
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-01-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-400
Description
Discourse is an open-source discussion platform. Prior to version 3.0.1 on the `stable` branch and 3.1.0.beta2 on the `beta` and `tests-passed` branches, when submitting a membership request, there is no character limit for the reason provided with the request. This could potentially allow a user to flood the database with a large amount of data. However it is unlikely this could be used as part of a DoS attack, as the paths reading back the reasons are only available to administrators. Starting in version 3.0.1 on the `stable` branch and 3.1.0.beta2 on the `beta` and `tests-passed` branches, a limit of 280 characters has been introduced for membership requests.
Affected configurations
• discourse discourse (< 3.0.1)
• 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
• discourse discourse 3.1.0
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://github.com/discourse/discourse/commit/3e0cc4a5d9ef44ad902f6985d046ebb32f0a14ee Patch, Third Party Advisory
- https://github.com/discourse/discourse/commit/d5745d34c20c31a221039d8913f33064433003ea Patch, Third Party Advisory
- https://github.com/discourse/discourse/pull/19993 Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-6xff-p329-9pgf Third Party Advisory
- https://github.com/discourse/discourse/commit/3e0cc4a5d9ef44ad902f6985d046ebb32f0a14ee Patch, Third Party Advisory
- https://github.com/discourse/discourse/commit/d5745d34c20c31a221039d8913f33064433003ea Patch, Third Party Advisory
- https://github.com/discourse/discourse/pull/19993 Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-6xff-p329-9pgf Third Party Advisory