{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-5654", "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "state": "PUBLISHED", "assignerShortName": "snyk", "dateReserved": "2023-10-19T12:33:43.948Z", "datePublished": "2023-10-19T14:28:23.769Z", "dateUpdated": "2023-10-19T14:28:23.769Z"}, "containers": {"cna": {"affected": [{"product": "React Developer Tools Extension", "vendor": "Meta", "versions": [{"version": "< 4.28.4", "status": "affected"}]}], "metrics": [{"cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}}], "providerMetadata": {"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk", "dateUpdated": "2023-10-19T14:28:23.769Z"}, "descriptions": [{"lang": "en", "value": "The React Developer Tools extension registers a message listener with window.addEventListener('message', <listener>) in a content script that is accessible to any webpage that is active in the browser. Within the listener is code that requests a URL derived from the received message via fetch(). The URL is not validated or sanitised before it is fetched, thus allowing a malicious web page to arbitrarily fetch URL\u2019s via the victim's browser."}], "references": [{"url": "https://gist.github.com/CalumHutton/1fb89b64409570a43f89d1fd3274b231"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-285", "description": "CWE-285: Improper Authorization"}]}], "credits": [{"lang": "en", "value": "Calum Hutton, Snyk"}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:facebook:react-devtools:*:*:*:*:*:*:*:*", "matchCriteriaId": "2100C135-FD9A-4DE3-A140-CD93B20C5365", "versionEndExcluding": "4.28.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The React Developer Tools extension registers a message listener with window.addEventListener('message', <listener>) in a content script that is accessible to any webpage that is active in the browser. Within the listener is code that requests a URL derived from the received message via fetch(). The URL is not validated or sanitised before it is fetched, thus allowing a malicious web page to arbitrarily fetch URL\u2019s via the victim's browser."}, {"lang": "es", "value": "La extensi\u00f3n React Developer Tools registra un detector de mensajes con window.addEventListener('message', ) en un script de contenido al que se puede acceder desde cualquier p\u00e1gina web que est\u00e9 activa en el navegador. Dentro del oyente hay un c\u00f3digo que solicita una URL derivada del mensaje recibido mediante fetch(). La URL no se valida ni se sanitiza antes de recuperarla, lo que permite que una p\u00e1gina web maliciosa obtenga URL de forma arbitraria a trav\u00e9s del navegador de la v\u00edctima."}], "id": "CVE-2023-5654", "lastModified": "2023-10-27T21:53:06.943", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "report@snyk.io", "type": "Secondary"}]}, "published": "2023-10-19T15:15:09.973", "references": [{"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://gist.github.com/CalumHutton/1fb89b64409570a43f89d1fd3274b231"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-285"}], "source": "report@snyk.io", "type": "Secondary"}]}

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