CVE-2026-12430

The CVE-2026-12430 entry concerns the Blocksy Companion WordPress plugin (

CVE-2026-12430 Blocksy Companion <= 2.1.45 - Authenticated (Editor+) Stored Cross-Site Scripting via 'product_description' Parameter

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.1.45 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and...

CVE-2026-12430

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.1.45 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and...

EUVD-2026-37989

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.1.45 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and...

WordPress Blocksy Companion plugin <= 2.1.45 - Authenticated (Editor+) Stored Cross-Site Scripting vulnerability

Authenticated Editor+ Stored Cross-Site Scripting vulnerability discovered by Pasindu Dilshan K4PXD - HACK KAP PVT LTD in WordPress Plugin Blocksy Companion versions = 2.1.45...

PT-2026-50838

Name of the Vulnerable Software and Affected Versions Blocksy Companion versions prior to 2.1.46 Description The Blocksy Companion plugin for WordPress contains a Stored Cross-Site Scripting issue within the admin settings caused by insufficient input sanitization and output escaping. This allows...

EUVD-2026-37605

Contributor Remote Code Execution RCE in Blocksy Companion Pro = 2.1.37 versions...

EUVD-2026-37589

Unauthenticated SQL Injection in Blocksy Companion Pro 2.1.29 versions...

CVE-2026-40783

Contributor Remote Code Execution RCE in Blocksy Companion Pro = 2.1.37 versions...

CVE-2026-39596

Unauthenticated SQL Injection in Blocksy Companion Pro 2.1.29 versions...

CVE-2026-40783

The CVE concerns WordPress Blocksy Companion Pro plugin, affected at versions

CVE-2026-40783 WordPress Blocksy Companion Pro plugin <= 2.1.37 - Remote Code Execution (RCE) vulnerability

Contributor Remote Code Execution RCE in Blocksy Companion Pro = 2.1.37 versions...

CVE-2026-39596 WordPress Blocksy Companion Pro plugin < 2.1.29 - SQL Injection vulnerability

Unauthenticated SQL Injection in Blocksy Companion Pro 2.1.29 versions...

CVE-2026-39596

The CVE covers WordPress Blocksy Companion Pro plugin, vulnerable in versions

CVE-2026-8365

The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the 'blocksymeta' REST API field and the V200 database migration in versions up to and including 2.1.35. This is due to insufficient input sanitization in the blocksysanitizepostmetaoptions...

CVE-2026-8365

The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the 'blocksymeta' REST API field and the V200 database migration in versions up to and including 2.1.35. This is due to insufficient input sanitization in the blocksysanitizepostmetaoptions...

EUVD-2026-35379

The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the 'blocksymeta' REST API field and the V200 database migration in versions up to and including 2.1.35. This is due to insufficient input sanitization in the blocksysanitizepostmetaoptions...

CVE-2026-8365 Blocksy <= 2.1.41 - Authenticated (Contributor+) PHP Object Injection via Deserialization of Untrusted Data via 'blocksy_meta' REST API Field

The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the 'blocksymeta' REST API field and the V200 database migration in versions up to and including 2.1.35. This is due to insufficient input sanitization in the blocksysanitizepostmetaoptions...

CVE-2026-8365

The Blocksy WordPress theme (up to at least 2.1.41) is vulnerable to PHP Object Injection via the blocksy_meta REST API field and the V200 migration. Root cause: blocksy_sanitize_post_meta_options() only blocks '' and does not prevent serialized PHP objects, combined with SearchReplacer::run_recu...

CVE-2026-8365 Blocksy <= 2.1.41 - Authenticated (Contributor+) PHP Object Injection via Deserialization of Untrusted Data via 'blocksy_meta' REST API Field

The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the 'blocksymeta' REST API field and the V200 database migration in versions up to and including 2.1.35. This is due to insufficient input sanitization in the blocksysanitizepostmetaoptions...