The Blocksy theme for WordPress is vulnerable to unauthorized access due to a missing capability check on the wp_ajax_blocksy_notice_button_click AJAX endpoint in versions up to, and including, 2.0.97. This makes it possible for authenticated attackers, with administrator-level access and above, to install plugins. This would only impact sites where administrators have been stripped of their capability to install and activate plugins, which might occur on multi-sites.
CVE-2025-47465 is a low severity with CVSS 2.7 Vulnerability issue affecting the Theme Blocksy. It affects Versions up to 2.0.97 and is fixed in 2.0.98.
CVE-2025-47465 is tracked for the Theme Blocksy as low severity with CVSS 2.7. The affected range is Versions up to 2.0.97. Update Blocksy to 2.0.98 or newer where that version is compatible with the site.
| Software Type | Theme |
|---|---|
| Software Slug |
blocksy
View on wordpress.org
|
| CVE | CVE-2025-47465 |
| Patched Versions |
2.0.98
|
| Affected Versions |
Versions up to 2.0.97
|
These internal links group the same WordPress theme by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Blocksy <= 2.1.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via `blocksy_meta` Fields
Blocksy <= 2.0.77 - Authenticated (Contributor+) Stored Cross-Site Scripting
Blocksy <= 2.0.50 - Authenticated (Contributor+) Stored Cross-Site Scripting
Blocksy <= 2.0.46 - Authenticated (Contributor+) Stored Cross-Site Scripting
Blocksy <= 2.0.42 - Authenticated (Contributor+) Stored Cross-Site Scripting
Blocksy <= 2.0.39 - Authenticated (Contributor+) Stored Cross-Site Scripting via About Me block
Blocksy <= 2.0.33 - Authenticated (Contributor+) Stored Cross-Site Scripting
Blocksy <= 2.0.26 - Authenticated (Contributor+) Stored Cross-Site Scripting
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