CVE-2025-15386

Responsive Lightbox & Gallery < 2.6.1 - Unauthenticated Stored XSS

High · published February 24, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
22.0
In the wild
Unconfirmed
What it is

The Responsive Lightbox & Gallery WordPress plugin before 2.6.1 is vulnerable to an Unauthenticated Stored-XSS attack due to flawed regex replacement rules that can be abused by posting a comment with a malicious link when lightbox for comments are enabled and then approved.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00304 · 22.0th percentile
Published
2026-02-24T06:00Z
EPSS history
Timeline
  • 24 FEB 06:00Z
    Responsive Lightbox & Gallery < 2.6.1 - Unauthenticated Stored XSS
    cvelistv5