CVE-2026-2826

| EUVD-2026-18985 MEDIUM
2026-04-04 Wordfence
4.3
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Apr 04, 2026 - 08:45 euvd
EUVD-2026-18985
Analysis Generated
Apr 04, 2026 - 08:45 vuln.today
CVE Published
Apr 04, 2026 - 08:25 nvd
MEDIUM 4.3

Tags

WordPress Authentication Bypass

Description

The Kadence Blocks - Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.6.3. This is due to the plugin not properly verifying that a user has the `upload_files` capability in the `process_pattern` REST API endpoint. This makes it possible for authenticated attackers, with contributor level access and above, to upload images to the WordPress Media Library by supplying remote image URLs that the server downloads and creates as media attachments.

Analysis

Kadence Blocks Page Builder Toolkit for Gutenberg Editor plugin for WordPress allows authenticated contributors to bypass authorization checks and upload arbitrary images to the Media Library via the process_pattern REST API endpoint. An attacker with contributor-level access or higher can supply remote image URLs that the server downloads and converts into media attachments, exploiting missing capability verification for the upload_files action. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Sign in - Free

Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0

Share

CVE-2026-2826 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy