CVE-2025-3584

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-3584
The Newsletter WordPress plugin before 8.8.2 does not sanitise and escape some of its Subscription settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

4.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.7 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://wpscan.com/vulnerability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/ Exploit Third Party Advisory
https://wpscan.com/vulnerability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/ Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:thenewsletterplugin:newsletter:*:*:*:*:*:wordpress:*:*
History

05 Jun 2025, 14:10

Type Values Removed Values Added
CWE CWE-79
First Time Thenewsletterplugin newsletter
Thenewsletterplugin
References () https://wpscan.com/vulnerability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/ - () https://wpscan.com/vulnerability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/ - Exploit, Third Party Advisory
CPE cpe:2.3:a:thenewsletterplugin:newsletter:*:*:*:*:*:wordpress:*:*

03 Jun 2025, 16:15

Type Values Removed Values Added
References () https://wpscan.com/vulnerability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/ - () https://wpscan.com/vulnerability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/ -
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.8
Summary
  • (es) El complemento Newsletter de WordPress anterior a la versión 8.8.2 no depura ni escapa de algunas de sus configuraciones de suscripción, lo que podría permitir a usuarios con privilegios elevados, como el administrador, realizar ataques de Cross-Site Scripting almacenad incluso cuando la capacidad unfiltered_html no está permitida (por ejemplo, en una configuración de varios sitios).

03 Jun 2025, 06:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-03 06:15

Updated : 2025-06-05 14:10

NVD link : CVE-2025-3584

Mitre link : CVE-2025-3584

CVE.ORG link : CVE-2025-3584

JSON object : View

Products Affected

thenewsletterplugin

  • newsletter
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')