Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Discourse | Discourse | < 3.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/discourse/discourse/commit/fd16eade7fcc6bba4b71e71106a2eb13cdPatch
- https://github.com/discourse/discourse/pull/20710Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-26h3-8ww8-v5fcVendor Advisory
- https://github.com/discourse/discourse/commit/fd16eade7fcc6bba4b71e71106a2eb13cdPatch
- https://github.com/discourse/discourse/pull/20710Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-26h3-8ww8-v5fcVendor Advisory
FAQ
What is CVE-2023-28111?
CVE-2023-28111 is a vulnerability with a CVSS score of 5.7 (MEDIUM). 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) pro...
How severe is CVE-2023-28111?
CVE-2023-28111 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-28111?
Check the references section above for vendor advisories and patch information. Affected products include: Discourse Discourse.