Vulnerability Details CVE-2023-28111
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.7%
CVSS Severity
CVSS v3 Score 5.7
References
- 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
Products affected by CVE-2023-28111
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cpe:2.3:a:discourse:discourse:1.1.0
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cpe:2.3:a:discourse:discourse:1.2.0
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cpe:2.3:a:discourse:discourse:1.3.0
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cpe:2.3:a:discourse:discourse:1.4.0
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cpe:2.3:a:discourse:discourse:1.5.0
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cpe:2.3:a:discourse:discourse:1.6.0
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cpe:2.3:a:discourse:discourse:1.7.0
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cpe:2.3:a:discourse:discourse:1.8.0
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cpe:2.3:a:discourse:discourse:1.9.0
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cpe:2.3:a:discourse:discourse:2.0.0
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cpe:2.3:a:discourse:discourse:2.1.0
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cpe:2.3:a:discourse:discourse:2.2.0
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cpe:2.3:a:discourse:discourse:2.3.0
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cpe:2.3:a:discourse:discourse:2.4.0
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cpe:2.3:a:discourse:discourse:2.5.0
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cpe:2.3:a:discourse:discourse:2.6.0
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cpe:2.3:a:discourse:discourse:2.7.0
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cpe:2.3:a:discourse:discourse:2.8.0
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cpe:2.3:a:discourse:discourse:2.9.0
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cpe:2.3:a:discourse:discourse:3.0.0
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cpe:2.3:a:discourse:discourse:3.1.0