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Vulnerability record · CVE-2021-3536 · published 20 May 2021

CVE-2021-3536: Redhat build of quarkus cross-site scripting vulnerability

Redhat · Build Of Quarkus

A flaw was found in Wildfly in versions before 23.0.2.Final while creating a new role in domain mode via the admin console, it is possible to add a payload in the name field, leading to XSS. This affects Confidentiality and Integrity.

4.8 CVSS 3.1 Medium EPSS 0.53% · top 57.0% CWE-79 · Cross-site scripting
4.8CVSS 3.1 base score, v2 3.5
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A flaw was found in Wildfly in versions before 23.0.2.Final while creating a new role in domain mode via the admin console, it is possible to add a payload in the name field, leading to XSS. This affects Confidentiality and Integrity.

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

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugzilla.redhat.com/show_bug.cgi?id=1948001 Issue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1948001 Issue TrackingVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-3536), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.