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CVE-2025-4420 The Vayu Blocks – Gutenberg Blocks for WordPress & WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site…

Description

The Vayu Blocks – Gutenberg Blocks for WordPress & WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘containerWidth’ parameter in all versions up to, and including, 1.3.1 due to a missing capability check on the vayu_blocks_option_panel_callback() function and insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products and versions

Product Affected versions Fixed in
Vayu Blocks – Gutenberg Blocks for WordPress & WooCommerce 1.3 earliest → 1.3.1 No fix stated
Vayu Blocks – Website Builder for the Block Editor 1.3 earliest → 1.3.1 No fix stated
The 4 CVEs of Vayu Blocks – Gutenberg Blocks for WordPress & WooCommerce →
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