{"containers": {"cna": {"affected": [{"product": "AdminLTE", "vendor": "pi-hole", "versions": [{"status": "affected", "version": "< 5.5.1"}]}], "descriptions": [{"lang": "en", "value": "Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Prior to Pi-hole Web interface version 5.5.1, the function to add domains to blocklists or allowlists is vulnerable to a stored cross-site-scripting vulnerability. User input added as a wildcard domain to a blocklist or allowlist is unfiltered in the web interface. Since the payload is stored permanently as a wildcard domain, this is a persistent XSS vulnerability. A remote attacker can therefore attack administrative user accounts through client-side attacks. Pi-hole Web Interface version 5.5.1 contains a patch for this vulnerability."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-08-04T17:55:09", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/pi-hole/AdminLTE/releases/tag/v5.5.1"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-g3w6-q4fg-p8x8"}], "source": {"advisory": "GHSA-g3w6-q4fg-p8x8", "discovery": "UNKNOWN"}, "title": "Stored XSS Vulnerability in the Pi-hole Webinterface", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "[email protected]", "ID": "CVE-2021-32793", "STATE": "PUBLIC", "TITLE": "Stored XSS Vulnerability in the Pi-hole Webinterface"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "AdminLTE", "version": {"version_data": [{"version_value": "< 5.5.1"}]}}]}, "vendor_name": "pi-hole"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Prior to Pi-hole Web interface version 5.5.1, the function to add domains to blocklists or allowlists is vulnerable to a stored cross-site-scripting vulnerability. User input added as a wildcard domain to a blocklist or allowlist is unfiltered in the web interface. Since the payload is stored permanently as a wildcard domain, this is a persistent XSS vulnerability. A remote attacker can therefore attack administrative user accounts through client-side attacks. Pi-hole Web Interface version 5.5.1 contains a patch for this vulnerability."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}]}, "references": {"reference_data": [{"name": "https://github.com/pi-hole/AdminLTE/releases/tag/v5.5.1", "refsource": "MISC", "url": "https://github.com/pi-hole/AdminLTE/releases/tag/v5.5.1"}, {"name": "https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-g3w6-q4fg-p8x8", "refsource": "CONFIRM", "url": "https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-g3w6-q4fg-p8x8"}]}, "source": {"advisory": "GHSA-g3w6-q4fg-p8x8", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:33:55.912Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/pi-hole/AdminLTE/releases/tag/v5.5.1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-g3w6-q4fg-p8x8"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-32793", "datePublished": "2021-08-04T17:55:09", "dateReserved": "2021-05-12T00:00:00", "dateUpdated": "2024-08-03T23:33:55.912Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pi-hole:pi-hole:*:*:*:*:*:*:*:*", "matchCriteriaId": "D796EB7A-F490-48CC-AA78-4C908CB3D3D7", "versionEndExcluding": "5.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Prior to Pi-hole Web interface version 5.5.1, the function to add domains to blocklists or allowlists is vulnerable to a stored cross-site-scripting vulnerability. User input added as a wildcard domain to a blocklist or allowlist is unfiltered in the web interface. Since the payload is stored permanently as a wildcard domain, this is a persistent XSS vulnerability. A remote attacker can therefore attack administrative user accounts through client-side attacks. Pi-hole Web Interface version 5.5.1 contains a patch for this vulnerability."}, {"lang": "es", "value": "La interfaz web de Pi-hole proporciona una ubicaci\u00f3n central para administrar una instancia de Pi-hole y revisar las estad\u00edsticas de rendimiento. Anterior a versi\u00f3n 5.5.1 de la interfaz web de Pi-hole, la funci\u00f3n para a\u00f1adir dominios a las listas de bloqueo o a las listas de permitidos es vulnerable a una vulnerabilidad de tipo cross-site-scripting almacenado. La entrada del usuario a\u00f1adida como dominio comod\u00edn a una lista de bloqueo o lista permitida no se filtra en la interfaz web. Dado que la carga \u00fatil es almacenado permanentemente como dominio comod\u00edn, se trata de una vulnerabilidad de tipo XSS persistente. Por lo tanto, un atacante remoto puede atacar cuentas de usuario administrativas mediante ataques del lado del cliente. La versi\u00f3n 5.5.1 de la interfaz web de Pi-hole contiene un parche para esta vulnerabilidad"}], "id": "CVE-2021-32793", "lastModified": "2024-11-21T06:07:45.217", "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": "[email protected]", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 4.7, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.7, "impactScore": 2.7, "source": "[email protected]", "type": "Primary"}]}, "published": "2021-08-04T18:15:09.557", "references": [{"source": "[email protected]", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/pi-hole/AdminLTE/releases/tag/v5.5.1"}, {"source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-g3w6-q4fg-p8x8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/pi-hole/AdminLTE/releases/tag/v5.5.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-g3w6-q4fg-p8x8"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "[email protected]", "type": "Primary"}]}

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