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Build Of Keycloak CVE-2024-10234

HIGH
Cross-site Scripting (XSS) (CWE-79)
2024-10-22 secalert@redhat.com
7.3
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 7.3 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, user interaction required.

Exploit ScenarioDerived

A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.7% exploitation probability (EPSS)

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AnalysisAI

A vulnerability was found in Wildfly, where a user may perform Cross-site scripting in the Wildfly deployment system. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. A vulnerability was found in Wildfly, where a user may perform Cross-site scripting in the Wildfly deployment system. This flaw allows an attacker or insider to execute a deployment with a malicious payload, which could trigger undesired behavior against the server. Affected products include: Redhat Build Of Keycloak, Redhat Jboss Enterprise Application Platform.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.3 HIGH
AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

DescriptionNVD

A vulnerability was found in Wildfly, where a user may perform Cross-site scripting in the Wildfly deployment system. This flaw allows an attacker or insider to execute a deployment with a malicious payload, which could trigger undesired behavior against the server.

Threat Intelligence Overview

EPSS Score
0.7%
Top 53% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.7%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

37
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:redhat:build_of_keycloak:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:8.0:*:*:*:*:*:*:*
CVE-2024-8883 MEDIUM POC
6.1 Sep 19

A misconfiguration flaw was found in Keycloak. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploita

CVE-2026-3047 HIGH
8.8 Mar 05

Keycloak's SAML identity provider broker fails to enforce client disabled status during IdP-initiated SSO flows, allowin

CVE-2026-9704 HIGH
8.8 May 27

Privilege escalation in Red Hat Build of Keycloak allows low-privileged authenticated users to assume the permissions of

CVE-2024-1132 HIGH POC
8.1 Apr 17

A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. Rated high severity (CVSS

CVE-2026-3009 HIGH
8.1 Mar 05

Keycloak's IdentityBrokerService.performLogin endpoint fails to enforce disabled Identity Provider restrictions, allowin

CVE-2024-7885 HIGH
7.5 Aug 21

A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instance across

CVE-2024-7341 HIGH
7.1 Sep 09

A session fixation issue was discovered in the SAML adapters provided by Keycloak. Rated high severity (CVSS 7.1), this

CVE-2026-37980 MEDIUM
6.9 Apr 14

Stored XSS in Keycloak's organization selection login page allows authenticated administrators with manage-realm or mana

CVE-2026-9802 MEDIUM
6.8 May 28

Refresh token replay in Keycloak allows a remote attacker who has previously captured a user's refresh token to reuse th

CVE-2025-7784 MEDIUM
6.5 Jul 18

Privilege escalation in Keycloak's Fine-Grained Admin Permissions v2 (FGAPv2) allows administrative users with the manag

CVE-2024-4629 MEDIUM
6.5 Sep 03

A vulnerability was found in Keycloak. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no

CVE-2024-7260 MEDIUM
6.1 Sep 09

An open redirect vulnerability was found in Keycloak. Rated medium severity (CVSS 6.1), this vulnerability is remotely e

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