---
id: CVE-2026-88262
title: >-
  Insufficient session expiration vulnerability in bizwell xClick allows
  Authentication Bypass.


  This issue affects xClick: R2, R3, and R3.1.
summary: >-
  Insufficient session expiration vulnerability in bizwell xClick allows
  Authentication Bypass.


  This issue affects xClick: R2, R3, and R3.1.
severity: high
cvss: 8.7
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'
cwe:
  - CWE-613
vendor: bizwell
product: xClick
affected:
  - xClick R2
  - xClick R3
  - xClick R3.1
published: '2026-09-15'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T19:41:42.593'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-88262'
references:
  - url: 'https://www.bizwell.net/solutions/groupware'
    label: 09832df1-09c1-45b4-8a85-16c601d30feb
tags:
  - nvd
  - cve.org
epss: 0.0033
epssPercentile: 0.26327
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-15T17:56:04.498787Z'
cvssSource: cna
ingestedAt: '2026-09-15T03:19:45.418Z'
---

## Overview

Insufficient session expiration vulnerability in bizwell xClick allows Authentication Bypass.

This issue affects xClick: R2, R3, and R3.1.

## Remediation

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