CVE-2021-33604CWE-172

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

Low · published June 24, 2021

CVSS v3.1
2.5
EPSS
0%
Percentile
20.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
2.5 · LOW
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00286 · 20.0th percentile
Weakness
CWE-172 · Encoding Error
Published
2021-06-24T11:16Z
EPSS history
Timeline
  • 24 JUN 11:16Z
    Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19
    cvelistv5