CVE-2023-6743: unitecms unlimited elements for elementor Code Injection

Vulnerability summary

CVE-2023-6743 is a high (CVSS 8.8) Code Injection vulnerability in unitecms unlimited elements for elementor. EPSS estimates a 1.25% chance of exploitation in the next 30 days, higher than 69% of scored vulnerabilities. Fixed in 1.5.91.

Timeline

1. 29-05-2024
   PublishedVulnerability first disclosed.
2. 08-04-2026
   Last modifiedVulnerability information updated.

Description

The Unlimited Elements For Elementor (Free Widgets, Addons, Templates) plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.5.89 via the template import functionality. This makes it possible for authenticated attackers, with contributor access and above, to execute code on the server.

• CWE-94Improper Control of Generation of Code ('Code Injection')The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
• CWE-1336Improper Neutralization of Special Elements Used in a Template EngineThe product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.