---
id: CVE-2026-116047
title: Privoce Vocechat Query Parameter widget.html cross site scripting
summary: >-
  A vulnerability has been found in Privoce Vocechat up to 0.9.121. This issue
  affects some unknown processing of the file widget.html of the component Query
  Parameter Handler. Such manipulation of the argument welcome leads to cross
  site …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-79
  - CWE-94
vendor: Privoce
product: Vocechat
affected:
  - Vocechat 0.9.121
published: '2026-10-25'
updated: '2026-10-25'
sourceUpdated: '2026-10-25T07:30:12.541Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116047'
references:
  - url: 'https://vuldb.com/vuln/426123'
    label: >-
      VDB-426123 | Privoce Vocechat Query Parameter widget.html cross site
      scripting
  - url: 'https://vuldb.com/vuln/426123/cti'
    label: 'VDB-426123 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-116047'
    label: CVE-2026-116047 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/994199'
    label: >-
      Submit #994199 | Privoce vocechat <=0.9.121 Improper Neutralization of
      Alternate XSS Syntax
  - url: 'https://github.com/H1ck1y/Vulnerabilities/blob/main/Vocechat_DomXss.md'
tags:
  - cve.org
epss: 0.00263
epssPercentile: 0.18011
ingestedAt: '2026-10-25T22:08:29.961Z'
---

## Overview

A vulnerability has been found in Privoce Vocechat up to 0.9.121. This issue affects some unknown processing of the file widget.html of the component Query Parameter Handler. Such manipulation of the argument welcome leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `Vocechat 0.9.121`

## Remediation

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