CVE-2020-26297

{"id": "CVE-2020-26297", "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}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.7, "exploitabilityScore": 2.8}]}, "published": "2021-01-04T19:15:15.173", "references": [{"url": "https://crates.io/crates/mdbook", "tags": ["Product", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/rust-lang/mdBook/blob/master/CHANGELOG.md#mdbook-045", "tags": ["Release Notes", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/rust-lang/mdBook/commit/32abeef088e98327ca0dfccdad92e84afa9d2e9b", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/rust-lang/mdBook/security/advisories/GHSA-gx5w-rrhp-f436", "tags": ["Mitigation", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://groups.google.com/g/rustlang-security-announcements/c/3-sO6of29O0", "tags": ["Mailing List", "Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "mdBook is a utility to create modern online books from Markdown files and is written in Rust. In mdBook before version 0.4.5, there is a vulnerability affecting the search feature of mdBook, which could allow an attacker to execute arbitrary JavaScript code on the page. The search feature of mdBook (introduced in version 0.1.4) was affected by a cross site scripting vulnerability that allowed an attacker to execute arbitrary JavaScript code on an user's browser by tricking the user into typing a malicious search query, or tricking the user into clicking a link to the search page with the malicious search query prefilled. mdBook 0.4.5 fixes the vulnerability by properly escaping the search query. Owners of websites built with mdBook have to upgrade to mdBook 0.4.5 or greater and rebuild their website contents with it."}, {"lang": "es", "value": "mdBook es una utilidad para crear libros en l\u00ednea modernos a partir de archivos Markdown y es escrito en Rust. En mdBook versiones anteriores a 0.4.5, se presenta una vulnerabilidad que afecta la funcionalidad search de mdBook, que podr\u00eda permitir a un atacante ejecutar c\u00f3digo JavaScript arbitrario en la p\u00e1gina. La funcionalidad search de mdBook (introducida en la versi\u00f3n 0.1.4) estaba afectada por una vulnerabilidad de tipo cross site scripting que permit\u00eda a un atacante ejecutar c\u00f3digo JavaScript arbitrario en el navegador de un usuario al enga\u00f1ar al usuario para que escriba una consulta de b\u00fasqueda maliciosa o enga\u00f1e al usuario para que haciendo clic en un enlace para la p\u00e1gina de b\u00fasqueda con la consulta de b\u00fasqueda maliciosa precargada. mdBook versi\u00f3n 0.4.5 corrige la vulnerabilidad al escapar correctamente de la consulta de b\u00fasqueda. Los propietarios de sitios web dise\u00f1ados con mdBook deben actualizar a mdBook versiones 0.4.5 o superiores y reconstruir el contenido de su sitio web con \u00e9l."}], "lastModified": "2021-01-14T15:04:49.913", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rust-lang:mdbook:*:*:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "33382A76-E82B-4C95-AC8A-474ED0A2FD8F", "versionEndExcluding": "0.4.5", "versionStartIncluding": "0.1.4"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}