CVE-2024-30547CWE-79

WordPress Header Image Slider plugin <= 0.3 - Cross Site Scripting (XSS) vulnerability

High · published January 6, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
12.2
In the wild
Unconfirmed
What it is

⚡ A crafty little XSS vulnerability in Shazdeh Header Image Slider could let attackers execute scripts in users' browsers with ease. 📉 Think of it like a restaurant that allows customers to write their own menu items without checking what's on the paper. If a diner slips in a dangerous ingredient, it could ruin everyone’s meal! This vulnerability allows an attacker to inject malicious scripts into web pages, leading to potential data theft, session hijacking, or defacing websites. Users visiting affected pages could unknowingly execute harmful scripts, putting their sensitive information at risk.

Put simply

Think of it like a restaurant that allows customers to write their own menu items without checking what's on the paper. If a diner slips in a dangerous ingredient, it could ruin everyone’s meal! This DOM-based XSS vulnerability occurs because the Header Image Slider doesn't properly sanitize user input during web page generation, allowing attackers to inject malicious JavaScript.

What to do

This vulnerability allows an attacker to inject malicious scripts into web pages, leading to potential data theft, session hijacking, or defacing websites. Users visiting affected pages could unknowingly execute harmful scripts, putting their sensitive information at risk. To mitigate this risk, update to version 0.4 or later immediately. Additionally, enhance input validation and implement a robust Content Security Policy (CSP) to further protect against XSS attacks. You've got this! Follow these steps, and you’ll keep your site safe and sound. 🛡️

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00223 · 12.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-06T16:51Z
EPSS history
Timeline
  • 06 JAN 16:51Z
    WordPress Header Image Slider plugin <= 0.3 - Cross Site Scripting (XSS) vulnerability
    cvelistv5