Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate to ITSM system
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DeliveryIdentify input field without sanitization
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ExploitInject stored XSS payload
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ExecutionVictim accesses compromised record
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PersistMalicious script executes in victim's session
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ImpactLimited information disclosure from victim's session context
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 | The CVSS vector (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) indicates a moderately exploitable vulnerability requiring network access, low complexity, authenticated access (PR:L), and user interaction. The CVSS base score of 5.4 reflects medium severity with limited confidentiality and integrity impact but no availability impact. EPSS exploitation probability data is not provided in available intelligence. The stored XSS mechanism (as opposed to reflected XSS) increases real-world risk because payloads persist and affect multiple users over time, yet the requirement for user interaction and authentication constraints the attack surface to users with legitimate account access. This is a real priority for Ivanti ITSM operators, particularly in organizations where user account credentials may be compromised or shared; however, it is not a critical vulnerability due to the lack of unauthenticated remote code execution or denial-of-service impact. |
| Exploit ScenarioDerived | An authenticated attacker with valid ITSM credentials injects a malicious JavaScript payload into a user-editable field (such as a ticket comment or incident description) within Ivanti Neurons for ITSM. When another user views the compromised record, the stored script executes in their browser session, allowing the attacker to harvest session cookies, CSRF tokens, or other sensitive information visible to that user. No public exploit code has been identified, but the vulnerability is straightforward to exploit given authenticated access. |
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Alert meAnalysisAIv1 – Apr 14, 2026
Stored cross-site scripting (XSS) in Ivanti Neurons for ITSM (on-premise and cloud) before version 2025.4 allows authenticated remote attackers to inject malicious scripts that execute in other users' sessions, enabling limited information disclosure. User interaction is required to trigger the vulnerability. No public exploit code or active exploitation has been identified.
RemediationAI
Vendor-released patch: Upgrade Ivanti Neurons for ITSM to version 2025.4 or later. Both on-premise and cloud deployments must be updated. Organizations unable to patch immediately should implement input validation controls at the application layer and restrict access to ITSM functions to trusted users with verified credentials. Additionally, deploy content security policy (CSP) headers and output encoding mechanisms to mitigate XSS payload execution. Refer to the official Ivanti security advisory at https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Neurons-for-ITSM-CVE-2026-4913-CVE-2026-4914?language=en_US for patch deployment guidance.
Affected VersionsENISA
Affects your stack
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Technical ContextAI · show details
The vulnerability exploits improper input validation and output encoding in the Ivanti Neurons for ITSM application, classified as CWE-79 (Improper Neutralization of Input During Web Page Generation). Stored XSS occurs when attacker-controlled data is persisted in the application's backend and later rendered in victims' browsers without sanitization, allowing arbitrary JavaScript execution within the security context of the ITSM application. This affects both on-premise deployments (cpe:2.3:a:ivanti:neurons_for_itsm_(on-premise)) and cloud-hosted instances (cpe:2.3:a:ivanti:neurons_for_itsm_(cloud)), indicating the flaw is present in the core application logic rather than deployment-specific configurations.
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Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from Vendor (ivanti) · only source for this CVE.
CVSS VectorVendor: ivanti
DescriptionCVE.org
Stored XSS in Ivanti N-ITSM before version 2025.4 allows a remote authenticated attacker to obtain limited information from other user sessions. User interaction is required.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
EUVD-2026-22280
NVD
CVE.org
EPSS
Vulnrichment
GitHub PoC
Exploit-DB