CVE-2026-89307

The "Firma Circolare" feature in the "Design Scuole Italia" WordPress theme allows an authenticated attacker to inject arbitrary HTML via the sign parameter, enabling forced redirection of visiting users to an attacker-controlled URL (Stored HTML Injection / Open Redirect).

  • Published Sep 15, 2026
  • CVSS 5.1 medium
  • 0.4% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-89307 at the National Vulnerability Database