{"containers": {"cna": {"affected": [{"product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "6.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Thanks to Imamul Mursalin for contributing to this improvement under the Mattermost responsible disclosure policy."}], "descriptions": [{"lang": "en", "value": "Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-80", "description": "CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-03-18T18:00:21", "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://mattermost.com/security-updates/"}, {"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/1443567"}], "solutions": [{"lang": "en", "value": "Update Mattermost to version v6.4 or higher"}], "source": {"advisory": "MMSA-2022-0088", "defect": ["https://mattermost.atlassian.net/browse/MM-40895"], "discovery": "EXTERNAL"}, "title": "HTML Injection while inviting Guests ", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "responsibledisclosure@mattermost.com", "ID": "CVE-2022-1002", "STATE": "PUBLIC", "TITLE": "HTML Injection while inviting Guests "}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Mattermost", "version": {"version_data": [{"version_affected": "<=", "version_value": "6.3"}]}}]}, "vendor_name": "Mattermost"}]}}, "credit": [{"lang": "eng", "value": "Thanks to Imamul Mursalin for contributing to this improvement under the Mattermost responsible disclosure policy."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)"}]}]}, "references": {"reference_data": [{"name": "https://mattermost.com/security-updates/", "refsource": "MISC", "url": "https://mattermost.com/security-updates/"}, {"name": "https://hackerone.com/reports/1443567", "refsource": "MISC", "url": "https://hackerone.com/reports/1443567"}]}, "solution": [{"lang": "en", "value": "Update Mattermost to version v6.4 or higher"}], "source": {"advisory": "MMSA-2022-0088", "defect": ["https://mattermost.atlassian.net/browse/MM-40895"], "discovery": "EXTERNAL"}}}}, "cveMetadata": {"assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "assignerShortName": "Mattermost", "cveId": "CVE-2022-1002", "datePublished": "2022-03-18T18:00:22", "dateReserved": "2022-03-17T00:00:00", "dateUpdated": "2022-03-18T18:00:21", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "6E4E6030-5F60-4B32-9681-14C369CFC79A", "versionEndExcluding": "6.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations."}, {"lang": "es", "value": "Mattermost versiones 6.3.0 y anteriores, no sanean apropiadamente el contenido HTML en la invitaci\u00f3n por correo electr\u00f3nico enviada a usuarios invitados, lo que permite a usuarios registrados con permisos especiales para invitar a usuarios invitados inyectar contenido HTML sin descifrar en las invitaciones por correo electr\u00f3nico"}], "id": "CVE-2022-1002", "lastModified": "2022-03-29T14:53:37.857", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "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": "NONE", "baseScore": 2.0, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 1.4, "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}, "published": "2022-03-18T18:15:12.067", "references": [{"source": "responsibledisclosure@mattermost.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/1443567"}, {"source": "responsibledisclosure@mattermost.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://mattermost.com/security-updates/"}], "sourceIdentifier": "responsibledisclosure@mattermost.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-80"}], "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}

{}