CVE-2021-31858

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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:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*", "matchCriteriaId": "451B2E1B-6C7D-4A9E-BB5A-C08D806F35F0", "versionEndIncluding": "9.10.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "DotNetNuke (DNN) 9.9.1 CMS is vulnerable to a Stored Cross-Site Scripting vulnerability in the user profile biography section which allows remote authenticated users to inject arbitrary code via a crafted payload."}, {"lang": "es", "value": "DotNetNuke (DNN) versi\u00f3n 9.9.1 CMS es susceptible a una vulnerabilidad de tipo Cross-Site Scripting Almacenado en la secci\u00f3n de biograf\u00eda del perfil de usuario que permite a usuarios remotos autenticados inyectar c\u00f3digo arbitrario por medio de una carga \u00fatil dise\u00f1ada"}], "id": "CVE-2021-31858", "lastModified": "2026-06-17T03:52:21.673", "metrics": {"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": "2022-07-20T13:15:08.160", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://labs.integrity.pt/advisories/cve-2021-31858/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.dnnsoftware.com/community/security/security-center"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://labs.integrity.pt/advisories/cve-2021-31858/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.dnnsoftware.com/community/security/security-center"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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