CVE-2025-6990 HIGH

CVE-2025-6990: Kallyas <= 4.24.0 - Authenticated (Contributor+) Remote Code Execution

Vendor Hogash
Product KALLYAS - Creative eCommerce Multi-Purpose WordPress Theme
Weakness CWE-94 · Code injection
Published November 1, 2025
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The kallyas theme for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.24.0 via the `TH_PhpCode` pagebuilder widget. This is due to the theme not restricting access to the code editor widget for non-administrators. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.

Explanation of Vulnerability in Simple Terms

02Summary

The KALLYAS WordPress theme versions up to 4.24.0 contain a code injection vulnerability that allows authenticated users with low privileges to execute arbitrary PHP code on the site. An attacker with a basic user account can inject and run malicious code, gaining full control over the site's data and functionality. This affects all installations of the theme up to the stated version.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site and access or modify any data.

Potential impact on your site

04Site Impact

Any logged-in user can compromise your entire site, steal data, or inject malware.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

November 1, 2025 CVE published
April 8, 2026 Record updated