{"id":"CVE-2026-30691","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-30691","summary":"@cyntler/react-doc-viewer's TXTRenderer fails to sanitize file content and explicitly casts raw data as a ReactNode","details":"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.","published":"2026-05-20T18:31:36Z","modified":"2026-06-11T13:45:18.496556835Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00298,"percentile":0.22325,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@cyntler/react-doc-viewer","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30691"},{"type":"WEB","url":"https://github.com/cyntler/react-doc-viewer/issues/317"},{"type":"PACKAGE","url":"https://github.com/cyntler/react-doc-viewer"},{"type":"WEB","url":"https://github.com/walidriouah/CVE-2026-30691"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-06-11T13:45:18.496556835Z"}}