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CVE-2026-89307

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 50/100
Published: 2026-09-15 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Passive
AT: None
VC: None
VI: Low
VA: None

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).

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Developers Italia design-scuole-wordpress-theme 1.0

References & Advisories (2)

Bug Bounty Relevance

50 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

5.1 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.36%
Raw Score 0.003640
Percentile 30.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00364
2026-11-13
0.00364

Intelligence Sources

mitre ref →

External Links