Jetpack on woocommece found this vulnerability. Please let me know how to fix.

What did Jetpack find?

The plugin post-grid (version 2.3.24) has a known vulnerability. Post Grid and Gutenberg Blocks <= 2.3.21 - Authenticated (Contributor+) Stored Cross-Site Scripting

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How to resolve or handle this detection?

Jetpack Scan cannot automatically fix this threat. We suggest that you resolve the threat manually: ensure that WordPress, your theme, and all of your plugins are up to date, and remove the offending code, theme, or plugin from your site.