CVE-2021-42841

{"id": "CVE-2021-42841", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2022-01-06T21:15:08.080", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/210416", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/210416", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Insta HMS before 12.4.10 is vulnerable to XSS because of improper validation of user-supplied input by multiple scripts. A remote attacker could exploit this vulnerability via a crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials."}, {"lang": "es", "value": "Insta HMS versiones anteriores a 12.4.10, es vulnerable a un ataque de tipo XSS debido a una comprobaci\u00f3n inapropiada de la entrada suministrada por el usuario por parte de m\u00faltiples scripts. Un atacante remoto podr\u00eda aprovechar esta vulnerabilidad por medio de una URL dise\u00f1ada para ejecutar un script en el navegador web de la v\u00edctima dentro del contexto de seguridad del sitio web de alojamiento, una vez que se haga clic en la URL. Un atacante podr\u00eda usar esta vulnerabilidad para robar las credenciales de autenticaci\u00f3n basadas en cookies de la v\u00edctima."}], "lastModified": "2024-11-21T06:28:12.867", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:practo:insta_hms:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5B044887-8366-4D6F-BAF8-466868A3218E", "versionEndExcluding": "12.4.10"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}