CVE-2021-33611
Reflected cross-site scripting in vaadin-menu-bar webjar resources in Vaadin 14
6.1
MEDIUM
CVSS 3.1
EPSS 0.30%
Description
Missing output sanitization in test sources in `org.webjars.bowergithub.vaadin:vaadin-menu-bar` versions 1.0.0 through 1.2.0 (Vaadin 14.0.0 through 14.4.4) allows remote attackers to execute malicious JavaScript in browser by opening crafted URL.
How to fix CVE-2021-33611
To remediate CVE-2021-33611, upgrade the affected package to a fixed version below.
- —upgrade to 14.4.5 or later
- —upgrade to 1.2.1 or later
Is CVE-2021-33611 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 14.0.0, < 14.4.5
- >= 1.0.0, < 1.2.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |