CVE-2025-30599 MEDIUM

CVE-2025-30599: WordPress WP Parallax Content Slider plugin <= 0.9.8 - Cross Site Scripting (XSS) vulnerability

Vendor Wp-Maverick
Product WP Parallax Content Slider
Weakness CWE-79 · XSS
Published March 24, 2025
Last update April 28, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/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 wp-maverick WP Parallax Content Slider wp-parallax-content-slider allows Stored XSS.This issue affects WP Parallax Content Slider: from n/a through <= 0.9.8.

Explanation of Vulnerability in Simple Terms

02Summary

WP Parallax Content Slider versions 0.9.8 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated administrator with high privileges can inject malicious JavaScript into the plugin's settings. When other users view affected pages, the injected script executes in their browsers, potentially stealing session data or performing actions on their behalf. The vulnerability requires both admin access and user interaction to trigger.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that executes in visitors' browsers when they view the affected slider.

Potential impact on your site

04Site Impact

Attackers with admin access can compromise visitor sessions and data; scope extends beyond the plugin to the entire site.

Conditions required to exploit

05Prerequisites

Administrator account (high privileges) and victim must view a page containing the compromised slider.

Key dates

06Disclosure timeline

March 24, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE