CVE-2026-8195 — JeecgBoot Vulnerability

title: CVE-2026-8195 - JeecgBoot SVG File Handler XSS via CommonController
id: scw-2026-05-09-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-8195 in JeecgBoot by targeting the SVG File Handler in CommonController. The rule looks for requests to the '/common/upload' endpoint with 'svg' in the query and a '<script>' tag, indicating a potential Cross-Site Scripting (XSS) attempt.
author: SCW Feed Engine (AI-generated)
date: 2026-05-09
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-8195/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/common/upload'
      cs-uri-query|contains:
          - 'svg'
      cs-uri-query|contains:
          - '<script>'
      condition: cs-uri AND cs-uri-query
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse