GHSA-c99r-67x4-whj6

ghsaUSosv

Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19

view advisory published 2021-06-28Licence: CC-BY-4.0

URL encoding error in development mode handler in `com.vaadin:flow-server` versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser. - https://vaadin.com/security/cve-2021-33604

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-33604US	low2.5	0.29% (21st)	—	2021-06-24
URL encoding error in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.…

references

External citations — patches, advisories, analysis.

https://github.com/vaadin/flowWEB
https://github.com/vaadin/flow/pull/11099WEB
https://github.com/vaadin/platform/security/advisories/GHSA-c99r-67x4-whj6WEB
https://nvd.nist.gov/vuln/detail/CVE-2021-33604ADVISORY
https://vaadin.com/security/cve-2021-33604WEB

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