CVE-2026-28102 HIGH

CVE-2026-28102: WordPress UberSlider Classic plugin <= 2.5 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Lambertgroup
Product UberSlider Classic
Weakness CWE-79 · XSS
Published March 5, 2026
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LambertGroup UberSlider Classic uberSlider_classic allows Reflected XSS.This issue affects UberSlider Classic: from n/a through <= 2.5.

Explanation of Vulnerability in Simple Terms

02Summary

UberSlider Classic versions 2.5 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect users across different parts of the site. An attacker with no authentication can craft a payload that steals session data or performs actions on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers, stealing cookies or performing actions as those users.

Potential impact on your site

04Site Impact

Site visitors can be compromised; attackers may steal admin sessions or deface content without needing a site account.

Conditions required to exploit

05Prerequisites

Victim must click a malicious link or visit an attacker-controlled page; no authentication required.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE