CVE-2018-20524

{"id": "CVE-2018-20524", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/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": "2018-12-27T18:29:00.217", "references": [{"url": "https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "The Chat Anywhere extension 2.4.0 for Chrome allows XSS via crafted use of <<a> in a message, because a danmuWrapper DIV element in chatbox-only\\danmu.js is outside the scope of a Content Security Policy (CSP)."}, {"lang": "es", "value": "La extensi\u00f3n Chat Anywhere, en su versi\u00f3n 2.4.0, para Chrome, permite Cross-Site Scripting (XSS) mediante el uso de <<a rel=\"nofollow\"> en un mensaje. Esto se debe a que un elemento DIV danmuWrapper en chatbox-only\\danmu.js est\u00e1 fuera del alcance de una pol\u00edtica de seguridad de contenido (CSP).</a>"}], "lastModified": "2019-01-17T16:46:45.877", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:urlchatbox:chat_anywhere:2.4.0:*:*:*:*:chrome:*:*", "vulnerable": true, "matchCriteriaId": "293B7121-C990-4123-9EF3-929F121B5A04"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}