CVE-2026-41932 — Cross-Site Scripting (XSS)

title: Vvveb Customer Signup Stored XSS Attempt (CVE-2026-41932)
id: scw-2026-05-14-ai-1
status: experimental
level: medium
description: |
  Detects attempts to exploit CVE-2026-41932 by submitting script tags within the username field during the Vvveb customer signup process. This indicates an attacker is trying to inject malicious JavaScript that will be stored and potentially executed later.
author: SCW Feed Engine (AI-generated)
date: 2026-05-14
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-41932/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/signup'
      cs-method:
          - 'POST'
      cs-uri-query|contains:
          - 'username='
      cs-uri-query|contains:
          - '<script>'
  selection_username_payload:
      cs-uri-query|contains:
          - 'username=<script>'
  condition: selection AND selection_username_payload
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse