CVE-2026-44376 — Cross-Site Scripting (XSS)

title: CVE-2026-44376 - CubeCart Reflected XSS in Search
id: scw-2026-05-13-ai-1
status: experimental
level: medium
description: |
  Detects a reflected XSS vulnerability in CubeCart v6.x search feature (CVE-2026-44376). The rule looks for requests to CubeCart search functionality containing typical XSS script tags, indicating a potential exploit attempt. This is specific to the vulnerability where user input is reflected without sanitization when a search returns exactly one product.
author: SCW Feed Engine (AI-generated)
date: 2026-05-13
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-44376/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/CubeCart/'
      cs-uri-query|contains:
          - 'search='
      cs-uri-query|contains:
          - '<script>'
      cs-uri-query|contains:
          - '</script>'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse