Showing 3 vulnerabilities on this page for Subscribe2 – Form, Email Subscribers & Newsletters

Signals CISA KEV Ransomware Nuclei
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VulnerabilityTitle and contextCVSSEPSSPoCsSignalsSTIX action

Subscribe2 – Form, Email Subscribers & Newsletters <= 10.43 - Unauthenticated Stored Cross-Site Scripting via IP Parameter

The Subscribe2 – Form, Email Subscribers & Newsletters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ip parameter in all versions up to, and including, 10.43 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CWE-79Feb 19, 2025
CVSS7.2v3.1EPSS0.303%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Subscribe2 <= 10.40 - Missing Authorization

The Subscribe2 plugin for WordPress is vulnerable to unauthorized access to email functionality due to a missing capability check when sending test emails in versions up to, and including, 10.40. This makes it possible for author-level attackers to send emails with arbitrary content and attachments to site users.

CWE-862Jun 28, 2023
CVSS4.3v3.1EPSS0.508%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Subscribe2 <= 10.40 - Cross-Site Request Forgery

The Subscribe2 plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 10.40. This is due to missing or incorrect nonce validation when sending test emails. This makes it possible for unauthenticated attackers to send test emails with custom content to users on sites running a vulnerable version of this plugin via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

CWE-352Jun 28, 2023
CVSS4.3v3.1EPSS0.298%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX