Cyber Resilience

CVE-2021-3536

Medium

Published: 20 May 2021

Published
20 May 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0028 52.2th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-3536 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Redhat Build Of Quarkus. Its CVSS base score is 4.8 (Medium).

Operationally, ranked in the top 47.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

Integrity.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

redhat
build of quarkus
all versions
redhat
data grid
8.0
redhat
descision manager
7.0
redhat
integration camel k
all versions
redhat
integration camel quarkus
all versions
redhat
integration service registry
all versions
redhat
jboss a-mq
7
redhat
jboss enterprise application platform
7.0
redhat
wildfly
≤ 23.0.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References