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VULNERABILITIES

CVE-2026-30691 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CNA: CISA-ADPCVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/walidriouah/CVE-2026-30691 CISA-ADPAdvisoryExploitRemedy
https://github.com/cyntler/react-doc-viewer/issues/317 [email protected]ExploitIssue TrackingTechnical DescriptionVendor
https://github.com/walidriouah/CVE-2026-30691 [email protected]AdvisoryExploitRemedy

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CISA-ADP

Affected Products

ProductVersions
cyntler/react-doc-viewer
1.17.1 (semver)

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-30691
NVD Published Date:
May 20, 2026
NVD Last Modified:
Jul 23, 2026
Source:
[email protected]
CVE-2026-30691 Details - Not Deferred