CVE-2026-89307

MEDIUM CVSS 4.0: 5.1
Updated Sep 15, 2026
Developers_Italia
Parameter Value
CVSS 5.1 (MEDIUM)
Affected Versions 1.0 — 2.17.3
Type CWE-601 (Open Redirect)
Vendor Developers_Italia
Public PoC No

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).

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Developers_Italia Design-Scuole-Wordpress-Theme
cpe:2.3:a:developers_italia:design-scuole-wordpress-theme:*:*:*:*:*:*:*:*
1.0 <= 2.17.3