// For flags

CVE-2023-39306

WordPress Avada Builder plugin <= 3.11.1 - Reflected Cross Site Scripting (XSS) vulnerability

Severity Score

7.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeFusion Fusion Builder allows Reflected XSS.This issue affects Fusion Builder: from n/a through 3.11.1.

La vulnerabilidad de neutralización inadecuada de la entrada durante la generación de páginas web ('Cross-site Scripting') en ThemeFusion Fusion Builder permite el XSS reflejado. Este problema afecta a Fusion Builder: desde n/a hasta 3.11.1.

The Fusion Builder plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the User Register element in versions up to, and including, 3.11.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

*Credits: Rafie Muhammad (Patchstack)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-07-27 CVE Reserved
  • 2023-08-10 CVE Published
  • 2024-03-27 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
  • CAPEC-591: Reflected XSS
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Fusion Builder
Search vendor "Fusion Builder"
 Fusion Builder
Search vendor "Fusion Builder" for product "Fusion Builder"
 >= 0.0.0 <= 3.11.1
Search vendor "Fusion Builder" for product "Fusion Builder" and version " >= 0.0.0 <= 3.11.1"
en
Affected