medium6.1
CVE-2026-30691
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.
Impact
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
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | @cyntler/react-doc-viewer | <= 1.17.1 | none recorded |