CVE-2021-33611

mediumpriority · track · 24EPSS 0.010 · 62 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.99% (62nd) EPSS

CVSS 4.3 · medium

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

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

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · ENISA EU

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · security@vaadin.comexploitability 2.8 · impact 2.7

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (8)

Products and version ranges known to be affected.

Vaadin Vaadin≤ unspecified ≤14.4.4enisa_euvdEU
Vaadin Vaadin14.0.0 → unspecifiedenisa_euvdEU
Vaadin vaadin-menu-bar≤ unspecified ≤1.2.0enisa_euvdEU
Vaadin vaadin-menu-bar1.0.0 → unspecifiedenisa_euvdEU
vaadin vaadin14.0.0 → 14.4.4nvdUScpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
vaadin vaadin-menu-bar1.0.0 → 1.2.0nvdUScpe:2.3:a:vaadin:vaadin-menu-bar:*:*:*:*:*:*:*:*
Maven com.vaadin:vaadin-bom14.0.0 → 14.4.5osvUSpkg:maven/com.vaadin/vaadin-bom
Maven org.webjars.bowergithub.vaadin:vaadin-menu-bar1.0.0 → 1.2.1osvUSpkg:maven/org.webjars.bowergithub.vaadin/vaadin-menu-bar

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-93c4-vf86-3rj7Reflected cross-site scripting in vaadin-menu-bar webjar resources in Vaadin 142021-11-03ghsa · osvUS
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.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2021-11-02modified 2026-06-17

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+53007 more

references (7)

External citations — patches, advisories, analysis.

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