CVE-2024-10234 Overview
CVE-2024-10234 is a cross-site scripting (XSS) vulnerability in the WildFly application server deployment system, affecting Red Hat build of Keycloak and Red Hat JBoss Enterprise Application Platform 8.0. An authenticated user with deployment privileges can upload a deployment containing a malicious payload that executes script content in the context of the WildFly management interface. Successful exploitation requires user interaction and can trigger undesired behavior against the server, including session compromise or unauthorized actions performed under a victim administrator's identity. The flaw is tracked under CWE-79 (Improper Neutralization of Input During Web Page Generation).
Critical Impact
An attacker or malicious insider with deployment access can execute arbitrary script in an administrator's browser session, leading to potential compromise of the WildFly management console.
Affected Products
- Red Hat build of Keycloak
- Red Hat JBoss Enterprise Application Platform 8.0
- WildFly deployment subsystem (upstream component)
Discovery Timeline
- 2024-10-22 - CVE-2024-10234 published to the National Vulnerability Database
- 2026-08-19 - Last updated in the NVD database
Technical Details for CVE-2024-10234
Vulnerability Analysis
The vulnerability resides in the WildFly deployment system, which manages application archives deployed to the server. The deployment subsystem renders deployment-related metadata in the administrative interface without adequate output encoding. When an authenticated user submits a deployment with attacker-controlled fields that reach a rendered view, the browser interprets injected markup as executable script.
Because the flaw requires an authenticated deployer role plus user interaction from a privileged viewer, exploitation typically follows an insider or credential-abuse pattern. A malicious deployer crafts a payload embedded within deployment attributes. When an administrator opens the management console to inspect deployments, the injected script executes in the administrator's browser under the origin of the management interface.
Impact extends to confidentiality and integrity: an attacker can read management console content, issue authenticated requests as the victim, or manipulate the management state. Availability is not directly affected by the XSS itself.
Root Cause
The root cause is improper neutralization of user-supplied input during HTML page generation ([CWE-79]) inside the WildFly deployment system. Deployment metadata is written into administrative views without contextual HTML escaping, allowing attacker-controlled fields to break out of their intended data context.
Attack Vector
The attack vector is network-based against the management interface. The attacker must hold a deployment-capable account (low privilege), and a privileged user must interact with the tainted deployment view. There is no requirement for local access to the server host.
No verified proof-of-concept code has been published for CVE-2024-10234. Technical details are described in the Red Hat CVE-2024-10234 advisory and Red Hat Bug Report #2320848.
Detection Methods for CVE-2024-10234
Indicators of Compromise
- Deployment archive names, descriptions, or metadata fields containing HTML tags such as <script>, <img onerror=, or javascript: URI schemes.
- Unexpected outbound HTTP requests from administrator browsers to attacker-controlled domains shortly after opening the WildFly or JBoss EAP management console.
- Audit log entries showing management operations initiated from an administrator session that the administrator does not recognize.
Detection Strategies
- Inspect WildFly and JBoss EAP audit.log and management API logs for deployment submissions containing angle brackets, event handler attributes, or encoded script fragments.
- Deploy web application firewall or reverse proxy rules in front of the management interface (typically port 9990) to flag XSS patterns in deployment upload requests.
- Correlate deployment events with subsequent management API calls to detect script-driven privilege abuse.
Monitoring Recommendations
- Enable and centrally forward WildFly management audit logs to a SIEM for retention and correlation.
- Alert on any deployment operation performed by non-standard or newly created deployer accounts.
- Monitor administrator browser telemetry for unexpected script execution or DOM modifications on management console URLs.
How to Mitigate CVE-2024-10234
Immediate Actions Required
- Apply the Red Hat security updates for JBoss EAP and Red Hat build of Keycloak referenced in Red Hat advisories RHSA-2025:2025, RHSA-2025:2026, RHSA-2025:2029, and the RHSA-2025:10924–11645 series.
- Restrict deployment privileges to a minimal, trusted set of accounts and remove standing deployer rights from shared or service accounts.
- Bind the management interface to an internal network segment and require VPN or bastion access.
Patch Information
Red Hat has published multiple advisories addressing CVE-2024-10234 across affected product streams. Administrators should review the Red Hat CVE-2024-10234 Details page and apply the corresponding errata for their deployed version, including RHSA-2025:10924, RHSA-2025:10925, RHSA-2025:10926, RHSA-2025:10931, RHSA-2025:11636, RHSA-2025:11638, RHSA-2025:11639, RHSA-2025:11640, and RHSA-2025:11645.
Workarounds
- Limit access to the management console to a small set of network locations using firewall rules or interface bindings in standalone.xml or domain.xml.
- Enforce role-based access control (RBAC) so that deployment roles are separated from administrative viewing roles.
- Require administrators to use isolated browser profiles or dedicated management workstations when interacting with WildFly or JBoss EAP consoles.
# Restrict the WildFly management interface to a specific internal address
# Edit standalone.xml or domain.xml
<interface name="management">
<inet-address value="${jboss.bind.address.management:10.0.0.10}"/>
</interface>
# Enable RBAC to enforce least privilege on deployment operations
/core-service=management/access=authorization:write-attribute(name=provider,value=rbac)
reload
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