Low severityNVD Advisory· Published Jun 24, 2021· Updated Sep 17, 2024
Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19
CVE-2021-33604
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
com.vaadin:vaadin-bomMaven | >= 14.0.0, < 14.6.2 | 14.6.2 |
com.vaadin:vaadin-bomMaven | >= 15.0.0, < 19.0.9 | 19.0.9 |
Affected products
3- Range: 2.0.0
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-c99r-67x4-whj6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-33604ghsaADVISORY
- github.com/vaadin/flow/pull/11099ghsax_refsource_CONFIRMWEB
- github.com/vaadin/platform/security/advisories/GHSA-c99r-67x4-whj6ghsaWEB
- vaadin.com/security/cve-2021-33604ghsax_refsource_CONFIRMWEB
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