CVE-2021-24159

{"id": "CVE-2021-24159", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2021-04-05T19:15:15.047", "references": [{"url": "https://wpscan.com/vulnerability/363182f1-9fda-4363-8f6a-be37c4c07aa9", "tags": ["Third Party Advisory"], "source": "contact@wpscan.com"}, {"url": "https://www.wordfence.com/blog/2021/02/unpatched-vulnerability-50000-wp-sites-must-find-alternative-for-contact-form-7-style/", "tags": ["Third Party Advisory"], "source": "contact@wpscan.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-352"}]}, {"type": "Secondary", "source": "contact@wpscan.com", "description": [{"lang": "en", "value": "CWE-352"}]}], "descriptions": [{"lang": "en", "value": "Due to the lack of sanitization and lack of nonce protection on the custom CSS feature, an attacker could craft a request to inject malicious JavaScript on a site using the Contact Form 7 Style WordPress plugin through 3.1.9. If an attacker successfully tricked a site\u2019s administrator into clicking a link or attachment, then the request could be sent and the CSS settings would be successfully updated to include malicious JavaScript."}, {"lang": "es", "value": "Debido a la falta de saneamiento y una falta de protecci\u00f3n nonce en la funcionalidad CSS personalizada, un atacante podr\u00eda dise\u00f1ar una petici\u00f3n para inyectar JavaScript malicioso en un sitio usando el plugin de WordPress Contact Form 7 Style versiones hasta 3.1.9. Si un atacante enga\u00f1aba con \u00e9xito al administrador de un sitio para que hiciera clic en un enlace o archivo adjunto, la petici\u00f3n podr\u00eda ser enviada y la configuraci\u00f3n de CSS se actualizar\u00eda con \u00e9xito para incluir JavaScript malicioso"}], "lastModified": "2023-11-07T03:31:06.873", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rocklobster:contact_form_7:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "91CBDF13-18DC-4BAE-A5B2-C60DECC2C62A", "versionEndIncluding": "3.1.9"}], "operator": "OR"}]}], "sourceIdentifier": "contact@wpscan.com"}