// For flags

CVE-2023-4719

Simple Membership <= 4.3.5 - Reflected Cross-Site Scripting

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Simple Membership plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `list_type` parameter in versions up to, and including, 4.3.5 due to insufficient input sanitization and output escaping. Using this vulnerability, unauthenticated attackers could inject arbitrary web scripts into pages that are being executed if they can successfully trick a user into taking an action, such as clicking a malicious link.

El plugin Simple Membership para WordPress es vulnerable a Cross-Site Scripting (XSS) reflejado a través del parámetro "list_type" en versiones hasta, e incluyendo, la 4.3.5 debido a una insuficiente sanitización de entrada y escape de salida. Utilizando esta vulnerabilidad, los atacantes no autenticados podrían inyectar scripts web arbitrarios en las páginas que se están ejecutando si pueden engañar con éxito a un usuario para que realice una acción, como hacer clic en un enlace malicioso.

*Credits: FearZzZz
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-09-01 CVE Reserved
  • 2023-09-05 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-10-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Simple-membership-plugin
Search vendor "Simple-membership-plugin"
 Simple Membership
Search vendor "Simple-membership-plugin" for product "Simple Membership"
 < 4.3.6
Search vendor "Simple-membership-plugin" for product "Simple Membership" and version " < 4.3.6"
wordpress
Affected