---
id: CVE-2025-31992
title: HCL Unica MaxAI Assistant is susceptible to a HTML injection vulnerability
summary: >-
  HCL Unica MaxAI Assistant is susceptible to a HTML injection vulnerability. 
  An attacker could insert special characters that are processed client-side in
  the context of the user's session.
severity: medium
cvss: 4.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-80
published: '2025-10-12'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-31992'
references:
  - url: >-
      https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0124424
    label: psirt@hcl.com
tags:
  - nvd
epss: 0.00174
epssPercentile: 0.06248
ingestedAt: '2026-10-08T13:42:55.116Z'
---

## Overview

HCL Unica MaxAI Assistant is susceptible to a HTML injection vulnerability.  An attacker could insert special characters that are processed client-side in the context of the user's session.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.