{"id":"CVE-2023-45131","state":"PUBLISHED","title":"Unauthenticated access to new private chat messages in Discourse","description":"Discourse is an open source platform for community discussion. New chat messages can be read by making an unauthenticated POST request to MessageBus. This issue is patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.","publishedAt":"2023-10-16T21:24:10.688Z","updatedAt":"2024-09-16T15:41:43.734Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["discourse discourse"],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":" stable < 3.1.2","status":"affected"},{"version":"beta < 3.2.0.beta2","status":"affected"}]}],"references":["https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/45xxx/CVE-2023-45131.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-45131","state":"PUBLISHED","datePublished":"2023-10-16T21:24:10.688Z","dateUpdated":"2024-09-16T15:41:43.734Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-10-04T16:02:46.328Z"},"containers":{"cna":{"title":"Unauthenticated access to new private chat messages in Discourse","descriptions":[{"lang":"en","value":"Discourse is an open source platform for community discussion. New chat messages can be read by making an unauthenticated POST request to MessageBus. This issue is patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability."}],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":" stable < 3.1.2","status":"affected"},{"version":"beta < 3.2.0.beta2","status":"affected"}]}],"references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6","name":"https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-10-16T21:24:10.688Z"},"source":{"advisory":"GHSA-84gf-hhrc-9pw6","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6","name":"https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T20:14:19.752Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"discourse","product":"discourse","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"3.1.2","versionType":"custom"},{"version":"0","status":"affected","lessThan":"3.2.0.beta2","versionType":"custom"}],"cpes":["cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-16T14:59:25.264189Z","id":"CVE-2023-45131","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":"2024-09-16T15:41:43.734Z"}}]}}}