PT-2026-68384

CVE-2025-15678

Published

2026-08-03

Updated

2026-09-29

Description by

CVSS 3.1

6.1

Medium

MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Nexter Blocks versions prior to 5.0.2

Description Stored Cross-Site Scripting occurs because the plugin fails to sanitize uploaded SVG files. Users with file upload permissions, such as the Author role by default, can upload an SVG file containing malicious JavaScript. This script executes when the file is accessed.

Recommendations Update Nexter Blocks to version 5.0.2 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Bob Matyas

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers