high7.5Public exploit code
CVE-2023-45131
Discourse is an open source platform for community discussion.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Discourse 3.1.1 - Unauthenticated Chat Message Access2025-07-22 · webapps · multiple
Impact
Discourse is an open source platform for community discussion. New chat messages can be read by making an unauthenticated POST request to MessageBus. This issue is patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Discourse | Discourse | through 3.1.1 Version 3.2.0 |