CVE-2021-42118

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{"affected": [{"affectedData": [{"product": "TopEase", "vendor": "Business-DNA Solutions GmbH", "versions": [{"lessThanOrEqual": "7.1.27", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "vulnerability@ncsc.ch"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:businessdnasolutions:topease:*:*:*:*:*:*:*:*", "matchCriteriaId": "5586486C-6AB4-4357-A17C-7957140EAB27", "versionEndIncluding": "7.1.27", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH\u2019s TopEase\u00ae Platform Version <= 7.1.27 via the Structure Component allows an authenticated remote attacker with Object Modification privileges to inject arbitrary HTML and JavaScript code in an object attribute, which is then rendered in the Structure Component, to alter the intended functionality and steal cookies, the latter allowing for account takeover."}, {"lang": "es", "value": "Un ataque de tipo Cross Site Scripting Persistente en aplicaciones web que operan en la plataforma TopEase\u00ae de Business-DNA Solutions GmbH, versi\u00f3n versiones anteriores a 7.1.27 incluy\u00e9ndola, por medio del Componente Structure, permite a un atacante remoto autenticado con privilegios de modificaci\u00f3n de objetos inyectar c\u00f3digo HTML y JavaScript arbitrario en un atributo de objeto, que luego es renderizado en el componente de estructura, para alterar la funcionalidad prevista y robar cookies, permitiendo esto \u00faltimo la toma de posesi\u00f3n de la cuenta"}], "id": "CVE-2021-42118", "lastModified": "2026-06-17T04:09:22.620", "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": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "vulnerability@ncsc.ch", "type": "Secondary"}, {"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": "2021-11-30T12:15:07.810", "references": [{"source": "vulnerability@ncsc.ch", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://confluence.topease.ch/confluence/display/DOC/Release+Notes"}], "sourceIdentifier": "vulnerability@ncsc.ch", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "vulnerability@ncsc.ch", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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