plugin

Cm Email Blacklist Vulnerabilities

4 known security issues reported for the Cm Email Blacklist WordPress plugin. Most recent disclosed Jan 16, 2026.

4 medium

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CM E-Mail Blacklist <= 1.6.2 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'black_email' Parameter

medium

The CM E-Mail Blacklist – Simple email filtering for safer registration plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'black_email' parameter in all versions up to, and including, 1.6.2. This is due to insufficient input sanitization and output escaping. This makes it possible for authentica...

CVSS:
4.4
Affected:
up to 1.6.2
Fixed in:
1.6.3
Disclosed:
Jan 16, 2026

CVE-2026-0691 on NVD →

CM E-Mail Blacklist – Simple email filtering for safer registration <= 1.5.5 - Reflected Cross-Site Scripting

medium

The CM E-Mail Blacklist – Simple email filtering for safer registration plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to, and including, 1.5.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary we...

CVSS:
6.1
Affected:
up to 1.5.5
Fixed in:
1.5.6
Disclosed:
Feb 3, 2025

CVE-2025-24694 on NVD →

Multiple Plugins <= (Various Versions) - Reflected Cross-Site Scripting via cminds_free_guide Shortcode

medium

Multiple plugins for WordPress are vulnerable to Reflected Cross-Site Scripting via the cminds_free_guide shortcode in various versions 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 succe...

CVSS:
6.1
Affected:
up to 1.5.3
Fixed in:
1.5.4
Disclosed:
Nov 25, 2024

CVE-2024-11202 on NVD →

CM Email Registration Blacklist and Whitelist <= 1.4.8 - Cross-Site Request Forgery

medium

The CM Email Registration Blacklist and Whitelist plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4.8. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to add and delete emails and modify the...

CVSS:
4.3
Affected:
up to 1.4.8
Fixed in:
1.4.9
Disclosed:
Jun 22, 2024

CVE-2024-5167 on NVD →

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