CVE-2026-28109 HIGH

CVE-2026-28109: WordPress LambertGroup - AllInOne - Content Slider plugin <= 3.8 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Lambertgroup
Product LambertGroup - AllInOne - Content Slider
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 LambertGroup - AllInOne - Content Slider all-in-one-contentSlider allows Reflected XSS.This issue affects LambertGroup - AllInOne - Content Slider: from n/a through <= 3.8.

Explanation of Vulnerability in Simple Terms

02Summary

The AllInOne Content Slider component contains a cross-site scripting (XSS) vulnerability in versions 3.8 and earlier. An attacker can inject malicious scripts that execute in the browsers of site visitors. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site. Patch information is not yet available.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers, stealing session cookies or redirecting users.

Potential impact on your site

04Site Impact

Visitors' browsers can be compromised; session tokens and credentials may be stolen or site functionality hijacked.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

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

Related vulnerabilities

08Related CVE