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.
Metrics
Affected Vendors & Products
References
History
Tue, 28 Apr 2026 09:45:00 +0000
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Gutentor
Gutentor gutentor – Gutenberg Blocks – Page Builder For Gutenberg Editor Wordpress Wordpress wordpress |
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Gutentor
Gutentor gutentor – Gutenberg Blocks – Page Builder For Gutenberg Editor Wordpress Wordpress wordpress |
Thu, 23 Apr 2026 13:15:00 +0000
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ssvc
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Thu, 23 Apr 2026 02:45:00 +0000
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| 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. | |
| Title | Gutentor – Gutenberg Blocks – Page Builder for Gutenberg Editor <= 3.5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Gutentor Block HTML | |
| Weaknesses | CWE-79 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Wordfence
Published: 2026-04-23T02:25:21.258Z
Updated: 2026-04-23T12:51:56.328Z
Reserved: 2026-02-21T20:23:25.224Z
Link: CVE-2026-2951
Updated: 2026-04-23T12:51:51.993Z
Status : Deferred
Published: 2026-04-23T03:16:16.360
Modified: 2026-04-23T14:28:55.557
Link: CVE-2026-2951
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