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 sanit…

Medium CVSS 6.1

CVECVE-2026-30691

First seen2026-07-23 12:31 UTC

Disclosed2026-05-20 18:16 UTC

Last updated2026-07-23 12:31 UTC

Channel statusauto

Summary

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

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

NVD DATABASE

Original Links

https://github.com/cyntler/react-doc-viewer/issues/317
https://github.com/walidriouah/CVE-2026-30691
https://github.com/walidriouah/CVE-2026-30691

Timeline

2026-07-23 nvd_ingest NVD