CVE-2023-6964

Gutenberg Blocks by Kadence Blocks – Page Builder Features <= 3.1.26 - Authenticated(Contributor+) Server-Side Request Forgery (SSRF)

8.5 High

The Gutenberg Blocks by Kadence Blocks – Page Builder Features plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.1.26 via the 'kadence_import_get_new_connection_data' AJAX action. This makes it possible for authenticated attackers, with contributor-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: Low
Availability: None

Exploit likelihood

0.36%Up 0.3 points since Apr 10, 2024

What each source reports

CVE List Score used 8.5

Gutenberg Blocks by Kadence Blocks – Page Builder Features <= 3.1.26 - Authenticated(Contributor+) Server-Side Request Forgery (SSRF)

Record: CVE-2023-6964
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

EUVDEUVD-2023-59160 8.5

Record: EUVD-2023-59160
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-5pfq-gm94-5f9g 8.5

The Gutenberg Blocks by Kadence Blocks – Page Builder Features plugin for WordPress is vulnerable...

Record: GHSA-5pfq-gm94-5f9g
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

NVD 8.5

Record: CVE-2023-6964
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-6964 is a high vulnerability (CVSS 8.5) in Kadencewp Gutenberg Blocks With Ai, published April 9, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 30th percentile. No source names a fixed version.