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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2021-33604

CVE-2021-33604

LOW2.5

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

Published Jun 24, 2021

Modified 1 years ago

Details

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.

References

https://github.com/vaadin/flow/pull/11099

https://vaadin.com/security/cve-2021-33604

https://www.cve.org/CVERecord?id=CVE-2021-33604

CVSS Analysis

CVSS v3.1

2.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

NoneI:N

Availability

NoneA:N

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

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedJun 24, 2021

ModifiedSep 17, 2024

CVE-2021-33604 | Mondoo Vulnerability Intelligence