Stored Cross-Site Scripting Vulnerability in Greenshift Animation and Page Builder Blocks Plugin by WordPress

CVE-2026-2593

What is CVE-2026-2593?

The Greenshift Animation and Page Builder Blocks plugin for WordPress exhibits a Stored Cross-Site Scripting vulnerability due to inadequate input sanitization and output escaping. This flaw allows authenticated attackers with Contributor-level access or higher to inject harmful scripts through the _gspb_post_css post meta value and the dynamicAttributes block attribute. Consequently, when a user visits a manipulated page, these scripts can execute, potentially compromising user data and site security.

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