PT-2026-133293

CVE-2026-118165

Published

2026-10-28

Updated

2026-10-30

Description by

CVSS 3.1

6.8

Medium

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

Name of the Vulnerable Software and Affected Versions Firelight Lightbox versions prior to 2.3.23

Description Insufficient input sanitization and output escaping in the Classic lightbox allow authenticated users with Contributor roles or higher to perform Stored Cross-Site Scripting attacks. This occurs because the plugin fails to escape the URL of links before inserting them into the page as HTML, enabling the injection of arbitrary web scripts that execute when a user accesses the affected page.

Recommendations Update to version 2.3.23 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Dmitry Ignatyev

Vendors

Affected products

Weakness enumeration

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

Related identifiers