CVE-2020-19203

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:*", "matchCriteriaId": "2829D9BD-28CA-4E27-997A-25A96ED9B868", "versionEndExcluding": "2.4.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:netgate:pfsense:2.4.4:-:*:*:*:*:*:*", "matchCriteriaId": "9A0A896A-691F-442E-9CDE-0EC1393C0C1C", "vulnerable": true}, {"criteria": "cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:*", "matchCriteriaId": "E6256A47-F8C7-4097-88D8-170E8E9AE45C", "vulnerable": true}, {"criteria": "cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*", "matchCriteriaId": "7F038B4C-BC0C-40A8-B547-36F0420CD800", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad de Cross-Site Scripting (XSS) autentificada en widgets/widgets/wake_on_lan_widget.php, un componente de la WebGUI del software pfSense, en la versi\u00f3n 2.4.4-p2 y anteriores. El widget no codificaba el par\u00e1metro descr (descripci\u00f3n) de las entradas de wake-on-LAN en su salida, lo que conduc\u00eda a un posible XSS almacenado"}], "id": "CVE-2020-19203", "lastModified": "2026-06-17T02:59:40.010", "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"}]}, "published": "2021-07-12T16:15:08.413", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc"}, {"source": "cve@mitre.org", "tags": ["Product", "Release Notes", "Vendor Advisory"], "url": "https://www.pfsense.org/download/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Release Notes", "Vendor Advisory"], "url": "https://www.pfsense.org/download/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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