high8.2Public exploit code
CVE-2024-47773
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 3.2.x - Anonymous Cache Poisoning2025-07-08 · webapps · multiple
Impact
Discourse is an open source platform for community discussion. An attacker can make several XHR requests until the cache is poisoned with a response without any preloaded data. This issue only affects anonymous visitors of the site. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should disable anonymous cache by setting the `DISCOURSE_DISABLE_ANON_CACHE` environment variable to a non-empty value.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Discourse | Discourse | before 3.3.2 |