CVE-2026-30691

Published: May 20, 2026Modified: Jul 23, 2026Deferred

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://github.com/cyntler/react-doc-viewer/issues/317

Source: cve@mitre.org

https://github.com/walidriouah/CVE-2026-30691

Source: cve@mitre.org

https://github.com/walidriouah/CVE-2026-30691

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.