CVE-2025-9565 – Blocksy Companion

CVE ID : CVE-2025-9565

Published : Sept. 17, 2025, 6:17 a.m. | 41 minutes ago

Description : The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin’s blocksy_newsletter_subscribe shortcode in all versions up to, and including, 2.1.10 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Severity: 0.0 | NA

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