Vulnerability · Published Oct 30, 2026 · Assigned by WPScan

CVE-2026-118165Firelight Lightbox < 2.3.23 - Contributor+ Stored XSS via Lightbox Link 'href' Attribute

Medium 6.8

In plain English

A medium-severity cross-site scripting in Firelight Lightbox from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.2%top 85.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Firelight Lightbox WordPress plugin before 2.3.23 does not escape the URL of links it opens in its Classic lightbox before inserting it into the page as HTML, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks against users who click a crafted link.

Affected products (as reported)

VendorProductVersions
Unknown Firelight Lightbox 0 – before 2.3.23

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References