Vulnerability · Published Sep 15, 2026 · Assigned by ENISA
CVE-2026-89307HTML injection allows open redirection in WordPress theme design-scuole-wordpress-theme
Medium 5.1
In plain English
A medium-severity open redirect in design-scuole-wordpress-theme from Developers Italia. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.4%top 69.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Developers Italia | design-scuole-wordpress-theme | 1.0 – through 2.17.3 |
Weakness: CWE-601 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N