medium5.7
CVE-2023-28111
Discourse is an open-source discussion platform.
Impact
Discourse is an open-source discussion platform. Prior to version 3.1.0.beta3 of the `beta` and `tests-passed` branches, attackers are able to bypass Discourse's server-side request forgery (SSRF) protection for private IPv4 addresses by using a IPv4-mapped IPv6 address. The issue is patched in the latest beta and tests-passed version of Discourse. version 3.1.0.beta3 of the `beta` and `tests-passed` branches. There are no known workarounds.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Discourse | Discourse | before 3.1.0 Version 3.1.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/discourse/discourse/commit/fd16eade7fcc6bba4b71e71106a2eb13cdfdae4a
- https://github.com/discourse/discourse/pull/20710
- https://github.com/discourse/discourse/security/advisories/GHSA-26h3-8ww8-v5fc
- https://github.com/discourse/discourse/commit/fd16eade7fcc6bba4b71e71106a2eb13cdfdae4a
- https://github.com/discourse/discourse/pull/20710
- https://github.com/discourse/discourse/security/advisories/GHSA-26h3-8ww8-v5fc