{ "containers": { "cna": { "affected": [ { "product": "discourse", "vendor": "discourse", "versions": [ { "status": "affected", "version": "tests-passed < 2.8.0.beta7" }, { "status": "affected", "version": "beta < 2.8.0.beta7" }, { "status": "affected", "version": "stable < 2.7.9" } ] } ], "descriptions": [ { "lang": "en", "value": "Discourse is an open source platform for community discussion. In affected versions maliciously crafted requests could lead to remote code execution. This resulted from a lack of validation in subscribe_url values. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. To workaround the issue without updating, requests with a path starting /webhooks/aws path could be blocked at an upstream proxy." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-74", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-10-20T22:30:14.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/discourse/discourse/security/advisories/GHSA-jcjx-pvpc-qgwq" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/discourse/discourse/commit/fa3c46cf079d28b086fe1025349bb00223a5d5e9" } ], "source": { "advisory": "GHSA-jcjx-pvpc-qgwq", "discovery": "UNKNOWN" }, "title": "RCE via malicious SNS subscription payload", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-41163", "STATE": "PUBLIC", "TITLE": "RCE via malicious SNS subscription payload" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "discourse", "version": { "version_data": [ { "version_value": "tests-passed < 2.8.0.beta7" }, { "version_value": "beta < 2.8.0.beta7" }, { "version_value": "stable < 2.7.9" } ] } } ] }, "vendor_name": "discourse" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Discourse is an open source platform for community discussion. In affected versions maliciously crafted requests could lead to remote code execution. This resulted from a lack of validation in subscribe_url values. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. To workaround the issue without updating, requests with a path starting /webhooks/aws path could be blocked at an upstream proxy." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/discourse/discourse/security/advisories/GHSA-jcjx-pvpc-qgwq", "refsource": "CONFIRM", "url": "https://github.com/discourse/discourse/security/advisories/GHSA-jcjx-pvpc-qgwq" }, { "name": "https://github.com/discourse/discourse/commit/fa3c46cf079d28b086fe1025349bb00223a5d5e9", "refsource": "MISC", "url": "https://github.com/discourse/discourse/commit/fa3c46cf079d28b086fe1025349bb00223a5d5e9" } ] }, "source": { "advisory": "GHSA-jcjx-pvpc-qgwq", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T02:59:31.566Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/discourse/discourse/security/advisories/GHSA-jcjx-pvpc-qgwq" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/discourse/discourse/commit/fa3c46cf079d28b086fe1025349bb00223a5d5e9" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-41163", "datePublished": "2021-10-20T22:30:14.000Z", "dateReserved": "2021-09-15T00:00:00.000Z", "dateUpdated": "2024-08-04T02:59:31.566Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }