CVE-2026-75331

tamguo 1.5.3 is vulnerable to Unrestricted File Upload Leading to Stored XSS. The /uploadFile and /imgUpload endpoints in FileUploadController.java and UEditorController.java have no file type validation. Attackers can upload arbitrary HTML/JavaScript files to the server.

  • Published Aug 26, 2026
  • CVSS 4.6 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

CVE-2026-75331 at the National Vulnerability Database