{ "id": "CVE-2021-32862", "sourceIdentifier": "security-advisories@github.com", "published": "2022-08-18T19:15:14.337", "lastModified": "2024-11-21T06:07:54.300", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer)." }, { "lang": "es", "value": "GitHub Security Lab detect\u00f3 diecis\u00e9is formas de explotar una vulnerabilidad de tipo cross-site scripting en nbconvert. Cuando es usado nbconvert para generar una versi\u00f3n HTML de un cuaderno controlable por el usuario, es posible inyectar HTML arbitrario que puede conllevar a vulnerabilidades de tipo cross-site scripting (XSS) si estos cuadernos HTML son servidos por un servidor web (por ejemplo: nbviewer)." } ], "metrics": { "cvssMetricV31": [ { "source": "security-advisories@github.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.6, "impactScore": 5.9 }, { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.3, "impactScore": 2.7 } ] }, "weaknesses": [ { "source": "security-advisories@github.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-79" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-79" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:jupyter:nbconvert:*:*:*:*:*:python:*:*", "versionEndIncluding": "6.2.0", "matchCriteriaId": "9435F75B-A4F7-483E-BB77-312C5AE7BD31" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73" } ] } ] } ], "references": [ { "url": "https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq", "source": "security-advisories@github.com", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm", "source": "security-advisories@github.com", "tags": [ "Broken Link" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html", "source": "security-advisories@github.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Broken Link" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00004.html", "source": "af854a3a-2127-422b-91ae-364da2661108" } ] }