CVE-2022-25863

{"id": "CVE-2022-25863", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "report@snyk.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "report@snyk.io", "affectedData": [{"vendor": "n/a", "product": "gatsby-plugin-mdx", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "2.14.1", "versionType": "custom"}, {"status": "affected", "version": "3.0.0", "lessThan": "unspecified", "versionType": "custom"}, {"status": "affected", "version": "unspecified", "lessThan": "3.15.2", "versionType": "custom"}]}]}], "published": "2022-06-10T20:15:08.227", "references": [{"url": "https://drive.google.com/file/d/1EoCzbwTWOM8-fjvwMbH3bqcZ2iKksxTW/view?usp=sharing", "tags": ["Exploit", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://github.com/gatsbyjs/gatsby/pull/35830", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://github.com/gatsbyjs/gatsby/pull/35830/commits/f214eb0694c61e348b2751cecd1aace2046bc46e", "tags": ["Patch", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JS-GATSBYPLUGINMDX-2405699", "tags": ["Exploit", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://drive.google.com/file/d/1EoCzbwTWOM8-fjvwMbH3bqcZ2iKksxTW/view?usp=sharing", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/gatsbyjs/gatsby/pull/35830", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/gatsbyjs/gatsby/pull/35830/commits/f214eb0694c61e348b2751cecd1aace2046bc46e", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://snyk.io/vuln/SNYK-JS-GATSBYPLUGINMDX-2405699", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "The package gatsby-plugin-mdx before 2.14.1, from 3.0.0 and before 3.15.2 are vulnerable to Deserialization of Untrusted Data when passing input through to the gray-matter package, due to its default configurations that are missing input sanitization. Exploiting this vulnerability is possible when passing input in both webpack (MDX files in src/pages or MDX file imported as a component in frontend / React code) and data mode (querying MDX nodes via GraphQL). Workaround: If an older version of gatsby-plugin-mdx must be used, input passed into the plugin should be sanitized ahead of processing."}, {"lang": "es", "value": "El paquete gatsby-plugin-mdx versiones anteriores a 2.14.1, a partir de la 3.0.0 y anteriores a 3.15.2, es vulnerable a una Deserializaci\u00f3n de Datos No Confiables cuando es pasada la entrada mediante el paquete gray-matter, debido a sus configuraciones por defecto que carecen de saneo de entrada. La explotaci\u00f3n de esta vulnerabilidad es posible cuando es pasada la entrada tanto en modo webpack (archivos MDX en src/pages o archivo MDX importado como componente en c\u00f3digo frontend / React) como en modo datos (consulta de nodos MDX por medio de GraphQL). Mitigaci\u00f3n: Si es debido usar una versi\u00f3n anterior de gatsby-plugin-mdx, la entrada que es pasada al plugin debe ser saneada antes del procesamiento"}], "lastModified": "2026-09-29T15:50:31.907", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gatsbyjs:gatsby-plugin-mdx:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "C91F07E1-A6D9-4BC0-AF3D-0AD88AAF36A1", "versionEndExcluding": "2.14.1"}, {"criteria": "cpe:2.3:a:gatsbyjs:gatsby-plugin-mdx:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "981E8760-D783-418C-AA1D-717087EA5410", "versionEndExcluding": "3.15.2", "versionStartIncluding": "3.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "report@snyk.io"}