CVE-2026-30691

MEDIUM EPSS 21.5%

Published May 20, 20261mo ago · Modified Jun 17, 20261w ago

6.1 CVSS 3.1

Medium

Published May 20, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score

6.1

Exploitability

2.8

Impact

2.7

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

21.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.