CVE-2026-30691

CVSS 6.1 MEDIUMEPSS 0.3%CWE-79

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

Affected products

n/a · n/a

public PoCs found — 1

githubgithub.com/walidriouah/CVE-2026-30691★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

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