Security Advisory

CVE-2026-2951

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-23 02:25:21

Last updated 2026-04-23 12:51:56

Assigner Wordfence

State PUBLISHED

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.

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