{"id":"CVE-2024-45051","state":"PUBLISHED","title":"Bypass of email address validation via encoded email addresses in Discourse","description":"Discourse is an open source platform for community discussion. A maliciously crafted email address could allow an attacker to bypass domain-based restrictions and gain access to private sites, categories and/or groups. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known workarounds for this vulnerability.","publishedAt":"2024-10-07T20:23:01.955Z","updatedAt":"2024-10-08T18:26:35.183Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["discourse discourse"],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":"stable: < 3.3.2","status":"affected"},{"version":"beta: < 3.4.0.beta2","status":"affected"}]}],"references":["https://github.com/discourse/discourse/security/advisories/GHSA-2vjv-pgh4-6rmq"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/45xxx/CVE-2024-45051.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-45051","state":"PUBLISHED","datePublished":"2024-10-07T20:23:01.955Z","dateUpdated":"2024-10-08T18:26:35.183Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2024-08-21T17:53:51.331Z"},"containers":{"cna":{"title":"Bypass of email address validation via encoded email addresses in Discourse","descriptions":[{"lang":"en","value":"Discourse is an open source platform for community discussion. A maliciously crafted email address could allow an attacker to bypass domain-based restrictions and gain access to private sites, categories and/or groups. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known workarounds for this vulnerability."}],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":"stable: < 3.3.2","status":"affected"},{"version":"beta: < 3.4.0.beta2","status":"affected"}]}],"references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-2vjv-pgh4-6rmq","name":"https://github.com/discourse/discourse/security/advisories/GHSA-2vjv-pgh4-6rmq","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","description":"CWE-287: Improper Authentication","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-10-07T20:23:01.955Z"},"source":{"advisory":"GHSA-2vjv-pgh4-6rmq","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"discourse","product":"discourse","defaultStatus":"unknown","versions":[{"version":"stable","status":"affected","lessThan":"3.3.2","versionType":"custom"},{"version":"beta","status":"affected","lessThan":"3.4.0.beta2","versionType":"custom"}],"cpes":["cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-08T18:25:31.159640Z","id":"CVE-2024-45051","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-08T18:26:35.183Z"}}]}}}