CVE-2021-24964

{"id": "CVE-2021-24964", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.6, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "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": "2022-01-03T13:15:08.517", "references": [{"url": "https://wpscan.com/vulnerability/e9966b3e-2eb9-4d70-8c18-6a829b4827cc", "tags": ["Exploit", "Third Party Advisory"], "source": "contact@wpscan.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Secondary", "source": "contact@wpscan.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "The LiteSpeed Cache WordPress plugin before 4.4.4 does not properly verify that requests are coming from QUIC.cloud servers, allowing attackers to make requests to certain endpoints by using a specific X-Forwarded-For header value. In addition, one of the endpoint could be used to set CSS code if a setting is enabled, which will then be output in some pages without being sanitised and escaped. Combining those two issues, an unauthenticated attacker could put Cross-Site Scripting payloads in pages visited by users."}, {"lang": "es", "value": "El plugin LiteSpeed Cache de WordPress versiones anteriores a 4.4.4, no verifica correctamente que las peticiones proceden de servidores QUIC.cloud, permitiendo a atacantes realizar peticiones a determinados endpoints usando un valor de encabezado X-Forwarded-For espec\u00edfico. Adem\u00e1s, uno de los endpoints podr\u00eda ser usado para establecer c\u00f3digo CSS si es habilitado un ajuste, que luego ser\u00e1 emitido en algunas p\u00e1ginas sin ser saneado y escapado. Combinando estos dos problemas, un atacante no autenticado podr\u00eda poner cargas \u00fatiles de tipo Cross-Site Scripting en las p\u00e1ginas visitadas por los usuarios"}], "lastModified": "2022-01-08T02:21:59.510", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:litespeedtech:litespeed_cache:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "EF6F5FCC-681B-4B55-A96E-4E4B1141828F", "versionEndExcluding": "4.4.4"}], "operator": "OR"}]}], "sourceIdentifier": "contact@wpscan.com"}