CVE-2025-7366 HIGH

CVE-2025-7366: Rehub <= 19.9.7 - Unauthenticated Arbitrary Shortcode Execution via re_filterpost

Vendor Sizam
Product REHub - Price Comparison, Multi Vendor Marketplace Wordpress Theme
Weakness CWE-94 · Code injection
Published September 6, 2025
Last update April 8, 2026

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The The REHub - Price Comparison, Multi Vendor Marketplace Wordpress Theme theme for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 19.9.7. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

Explanation of Vulnerability in Simple Terms

02Summary

The REHub WordPress theme contains a code injection vulnerability in versions up to 19.9.7. An unauthenticated attacker can inject and execute arbitrary code on the site without user interaction. This allows complete compromise of the WordPress installation, including data theft and malware installation. Site owners must update immediately to a patched version.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site and take full control of the WordPress installation.

Potential impact on your site

04Site Impact

Complete site compromise, data theft, malware installation, and potential spread to site visitors.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

September 6, 2025 CVE published
April 8, 2026 Record updated