The Responsive Lightbox & Gallery WordPress plugin before 2.5.1 does not validate and escape some of its attributes before outputting them back in a page/post, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Cross-site scripting vulnerability in Responsive Lightbox prior to version 1.7.2 allows an attacker to inject arbitrary web script or HTML via unspecified vectors.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in dFactory Responsive Lightbox responsive-lightbox allows Stored XSS.This issue affects Responsive Lightbox: from n/a through <= 2.4.8.