Wordpress Neontext Plugin - Stored XSS Vulnerability

2024-03-0500:00:00

Eren Car

0day.today

119

wordpress

neon text

stored xss .

CVSS3

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

7.1

Confidence

Low

EPSS

0.001

Percentile

24.4%

JSON

# Exploit Title: Wordpress Plugin Neon Text <= 1.1 - Stored Cross Site Scripting (XSS)
# Exploit Author: Eren Car
# Vendor Homepage: https://www.eralion.com/
# Software Link: https://downloads.wordpress.org/plugin/neon-text.zip
# Category: Web Application
# Version: 1.0
# Tested on: Debian / WordPress 6.4.1
# CVE : CVE-2023-5817

# 1. Description:
The Neon text plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's neontext_box shortcode in 1.1 and above versions. 
  
# 2. Proof of Concept (PoC):
  a. Install and activate version 1.0 of the plugin.
  b. Go to the posts page and create new post.
  c. Add shorcode block and insert the following payload:
  
		[neontext_box][neontext color='"onmouseover="alert(document.domain)"']TEST[/neontext][/neontext_box]
		
		
  d. Save the changes and preview the page. Popup window demonstrating the vulnerability will be executed.