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Vulnerabilities

Vulnerability · CVE-2026-1857

The Gutenberg Blocks with AI by Kadence WP plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.6.1.

Published Feb 18, 2026 · catalog updated Apr 8, 2026 · StellarWP Kadence Blocks — Page Builder Toolkit for Gutenberg Editor

Last checked Nov 13, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-1857. EPSS is 0.32%. Act only if a listed version of StellarWP Kadence Blocks — Page Builder Toolkit for Gutenberg Editor is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.32%
Remediation
Vendor / distro source
Affected products
vendor StellarWP Kadence Blocks — Page Builder Toolkit for Gutenberg Editor 0 ≤3.6.1

The Gutenberg Blocks with AI by Kadence WP plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.6.1. This is due to insufficient validation of the parameter in the function of the GetResponse REST API handler. The endpoint's permission check only requires capability (Contributor role) rather than (Administrator). This makes it possible for authenticated attackers, with Contributor-level access and above, to make server-side requests to arbitrary endpoints on the configured GetResponse API server, retrieving sensitive data such as contacts, c

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor StellarWP Kadence Blocks — Page Builder Toolkit for Gutenberg Editor 0 ≤3.6.10 ≤3.6.1

How to fix CVE-2026-1857

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-1857. EPSS is 0.32%. Act only if a listed version of StellarWP Kadence Blocks — Page Builder Toolkit for Gutenberg Editor is installed.

Which versions are affected?

Compare what you have installed with StellarWP Kadence Blocks — Page Builder Toolkit for Gutenberg Editor 0 ≤3.6.1 0 ≤3.6.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.32%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 18, 2026 · EUVD

    Detected

    The Gutenberg Blocks with AI by Kadence WP plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.6.1. This is due to insufficient validation of the parameter in the function of the GetResponse REST API handler. The endpoint's permission check only requires capability (Contributor role) rather than (Administrator). This makes it possible for authe

  2. Apr 8, 2026 · EUVD

    Updated

    The Gutenberg Blocks with AI by Kadence WP plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.6.1. This is due to insufficient validation of the parameter in the function of the GetResponse REST API handler. The endpoint's permission check only requires capability (Contributor role) rather than (Administrator). This makes it possible for authe

Sources

  • CVE.orgVulnerability recordCVE-2026-1857

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-1857

    30-day exploitation probability 0.32%

    first.org
  • EUVDVulnerability recordEUVD-2026-7922

    The Gutenberg Blocks with AI by Kadence WP plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.6.1. This is due to insufficient validation of the parameter in the function of the GetResponse REST API handler. The endpoint's pe

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 13, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 7, 2026
  • CVE.orgNov 7, 2026
  • EUVDNov 7, 2026