CVE-2025-23207

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{"affected": [{"affectedData": [{"product": "KaTeX", "vendor": "KaTeX", "versions": [{"status": "affected", "version": ">= 0.12.0, < 0.16.21"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:katex:katex:*:*:*:*:*:*:*:*", "matchCriteriaId": "A3E88F5B-F0D8-4833-9C57-8198C9562AEC", "versionEndExcluding": "0.16.21", "versionStartIncluding": "0.12.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. KaTeX users who render untrusted mathematical expressions with `renderToString` could encounter malicious input using `\\htmlData` that runs arbitrary JavaScript, or generate invalid HTML. Users are advised to upgrade to KaTeX v0.16.21 to remove this vulnerability. Users unable to upgrade should avoid use of or turn off the `trust` option, or set it to forbid `\\htmlData` commands, forbid inputs containing the substring `\"\\\\htmlData\"` and sanitize HTML output from KaTeX."}, {"lang": "es", "value": "KaTeX es una Librer\u00eda de JavaScript r\u00e1pida y f\u00e1cil de usar para la representaci\u00f3n matem\u00e1tica de TeX en la web. Los usuarios de KaTeX que representen expresiones matem\u00e1ticas no confiables con `renderToString` podr\u00edan encontrarse con entradas maliciosas utilizando `\\htmlData` que ejecutan JavaScript arbitrario o generan HTML no v\u00e1lido. Se recomienda a los usuarios que actualicen a KaTeX v0.16.21 para eliminar esta vulnerabilidad. Los usuarios que no puedan actualizar deben evitar el uso de la opci\u00f3n `trust` o desactivarla, o configurarla para prohibir los comandos `\\htmlData`, prohibir las entradas que contengan la subcadena `\"\\\\htmlData\"` y la salida HTML Desinfectar de KaTeX."}], "id": "CVE-2025-23207", "lastModified": "2026-06-17T08:52:38.510", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-23207", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-01-17T21:32:10.973799Z", "version": "2.0.3"}}]}, "published": "2025-01-17T22:15:29.523", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/KaTeX/KaTeX/commit/ff289955e81aab89086eef09254cbf88573d415c"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/KaTeX/KaTeX/security/advisories/GHSA-cg87-wmx4-v546"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-116"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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