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Vulnerabilities and Security Researches

Gutentor – Gutenberg Blocks – Page Builder for Gutenberg Editor, CVE-2026-2951

CVE, Research URL

CVE-2026-2951

Published on
Apr 23, 2026
Research Description
The Gutentor – Gutenberg Blocks – Page Builder for Gutenberg Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.5.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions
max 3.5.6.
Status
vulnerable