CVE-2026-1870 MEDIUM

CVE-2026-1870: Thim Kit for Elementor <= 1.3.7 - Missing Authorization to Unauthenticated Private Course Disclosure

Vendor Thimpress
Product Thim Kit for Elementor – Pre-built Templates & Widgets for Elementor
Weakness CWE-862 · Missing authorization
Published March 14, 2026
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

The Thim Kit for Elementor – Pre-built Templates & Widgets for Elementor plugin for WordPress is vulnerable to unauthorized access of data due to a missing validation checks on the 'thim-ekit/archive-course/get-courses' REST endpoint callback function in all versions up to, and including, 1.3.7. This makes it possible for unauthenticated attackers to disclose private or draft LearnPress course content by supplying post_status in the params_url payload.

Explanation of Vulnerability in Simple Terms

02Summary

Thim Kit for Elementor versions up to 1.3.7 lack proper authorization checks, allowing unauthenticated attackers to read sensitive information. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.3.7 to mitigate exposure of non-public data.

What an attacker can do

03Attacker Capabilities

Read sensitive information without authentication.

Potential impact on your site

04Site Impact

Unauthenticated visitors can access non-public data exposed by the plugin.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 14, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE