CVE-2026-30691

{"id": "CVE-2026-30691", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-30691", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-20T17:49:49.585511Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-05-20T18:16:26.760", "references": [{"url": "https://github.com/cyntler/react-doc-viewer/issues/317", "source": "cve@mitre.org"}, {"url": "https://github.com/walidriouah/CVE-2026-30691", "source": "cve@mitre.org"}, {"url": "https://github.com/walidriouah/CVE-2026-30691", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Cross-Site Scripting (XSS) vulnerability in @cyntler/react-doc-viewer v1.17.1 allows remote attackers to execute arbitrary JavaScript via a crafted .txt file. The TXTRenderer component fails to sanitize file content and explicitly casts raw data as a ReactNode"}, {"lang": "es", "value": "Vulnerabilidad de cross-site scripting (XSS) en @cyntler/react-doc-viewer v1.17.1 permite a atacantes remotos ejecutar JavaScript arbitrario a trav\u00e9s de un archivo .txt manipulado. El componente TXTRenderer no logra sanear el contenido del archivo y convierte expl\u00edcitamente datos sin procesar como un ReactNode."}], "lastModified": "2026-07-23T12:10:00.110", "sourceIdentifier": "cve@mitre.org"}