CVE-2026-2951
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.
Published:Apr 23, 2026
Last Modified:Apr 28, 2026
EPS:Apr 23, 2026
EPSS Score:0.0001
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
Gutentor
Product
Gutentor – Gutenberg Blocks – Page Builder For Gutenberg Editor
Gutentor
Gutentor – Gutenberg Blocks – Page Builder For Gutenberg Editor
Vendor
Wordpress
Product
Wordpress
Wordpress
Wordpress
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
