CVE-2021-24206

{"id": "CVE-2021-24206", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2021-04-05T19:15:17.217", "references": [{"url": "https://wpscan.com/vulnerability/2f66efd9-7d55-4f33-9109-3cb583a0c309", "tags": ["Exploit", "Third Party Advisory"], "source": "contact@wpscan.com"}, {"url": "https://www.wordfence.com/blog/2021/03/cross-site-scripting-vulnerabilities-in-elementor-impact-over-7-million-sites/", "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": "In the Elementor Website Builder WordPress plugin before 3.1.4, the image box widget (includes/widgets/image-box.php) accepts a \u2018title_size\u2019 parameter. Although the element control lists a fixed set of possible html tags, it is possible for a user with Contributor or above permissions to send a modified \u2018save_builder\u2019 request containing JavaScript in the \u2018title_size\u2019 parameter, which is not filtered and is output without escaping. This JavaScript will then be executed when the saved page is viewed or previewed."}, {"lang": "es", "value": "En el plugin de WordPress Elementor Website Builder versiones anteriores a 3.1.4, el widget de cuadro de imagen (el archivo includes/widgets/image-box.php) acepta un par\u00e1metro \"title_size\". Aunque el control de elementos enumera un conjunto fijo de posibles etiquetas html, es posible que un usuario con permisos de Colaborador o superiores env\u00ede una petici\u00f3n \"save_builder\" modificada que contenga JavaScript en el par\u00e1metro \"title_size\", que no se filtra y se genera sin escapar . Este JavaScript ser\u00e1 ejecutado cuando la p\u00e1gina guardada es visualizada u obtenga una vista previa"}], "lastModified": "2021-04-09T17:18:09.993", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elementor:website_builder:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "493EC195-F031-4D35-9143-9399AEB9292A", "versionEndExcluding": "3.1.4"}], "operator": "OR"}]}], "sourceIdentifier": "contact@wpscan.com"}