{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-46148", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2022-11-29T00:00:00", "dateReserved": "2022-11-28T00:00:00", "datePublished": "2022-11-29T00:00:00"}, "containers": {"cna": {"title": "Discourse allows self-XSS through malicious composer message", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-11-29T00:00:00"}, "descriptions": [{"lang": "en", "value": "Discourse is an open-source messaging platform. In versions 2.8.10 and prior on the `stable` branch and versions 2.9.0.beta11 and prior on the `beta` and `tests-passed` branches, users composing malicious messages and navigating to drafts page could self-XSS. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse\u2019s default Content Security Policy. This issue is patched in the latest stable, beta and tests-passed versions of Discourse."}], "affected": [{"vendor": "discourse", "product": "discourse", "versions": [{"version": "<= 2.8.10", "status": "affected"}, {"version": ">= 2.9.0.beta1, <= 2.9.0.beta11", "status": "affected"}]}], "references": [{"url": "https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fh"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79"}]}], "source": {"advisory": "GHSA-c5h6-6gg5-84fh", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EE6EE50-7170-4F48-B9E6-2C2042826E79", "versionEndIncluding": "2.8.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "B3803EF9-A296-42B7-887F-93C5E68E94C4", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta10:*:*:*:*:*:*", "matchCriteriaId": "35BAC488-3622-4B0B-B8EA-879E8C68E8CF", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta11:*:*:*:*:*:*", "matchCriteriaId": "406A23B4-B971-4DC8-A132-EE9854FE8546", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "8BA3D313-3C11-43E2-A47D-CBB532D1B6F8", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "6F42673E-65F3-4807-9484-20CB747420FB", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "0B91D023-FCE5-4866-AD8B-BBB675763104", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta5:*:*:*:*:*:*", "matchCriteriaId": "0086484D-0164-449C-8AAE-BE7479CB9706", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta6:*:*:*:*:*:*", "matchCriteriaId": "F9D1B031-96C7-44C0-A0A0-F67ABE55C93C", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta7:*:*:*:*:*:*", "matchCriteriaId": "750D2AD9-35E7-4AC7-9C22-AA90DAA34F3F", "vulnerable": true}, {"criteria": "cpe:2.3:a:discourse:discourse:2.9.0:beta8:*:*:*:*:*:*", "matchCriteriaId": "B68E308A-BDAB-4614-A563-4460F7996CBE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Discourse is an open-source messaging platform. In versions 2.8.10 and prior on the `stable` branch and versions 2.9.0.beta11 and prior on the `beta` and `tests-passed` branches, users composing malicious messages and navigating to drafts page could self-XSS. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse\u2019s default Content Security Policy. This issue is patched in the latest stable, beta and tests-passed versions of Discourse."}, {"lang": "es", "value": "Discourse es una plataforma de mensajer\u00eda de c\u00f3digo abierto. En las versiones 2.8.10 y anteriores en la rama \"stable\" y en las versiones 2.9.0.beta11 y anteriores en las ramas \"beta\" y \"tests-passed\", los usuarios que redactaban mensajes maliciosos y navegaban a la p\u00e1gina de borradores pod\u00edan realizado un auto-XSS. Esta vulnerabilidad puede provocar un XSS completo en sitios que han modificado o deshabilitado la Pol\u00edtica de Seguridad de Contenido predeterminada de Discourse. Este problema est\u00e1 solucionado en las \u00faltimas versiones stable, beta y tests-passed de Discourse."}], "id": "CVE-2022-46148", "lastModified": "2022-12-01T22:02:03.253", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-11-29T17:15:11.370", "references": [{"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fh"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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