CVE-2025-49926 HIGH

CVE-2025-49926: WordPress Kalium theme <= 3.25 - Arbitrary Code Execution vulnerability

Vendor Laborator
Product Kalium
Weakness CWE-94 · Code injection
Published October 22, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.2/10
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:C/C:L/I:L/A:N

What the vulnerability does

01Description

Improper Control of Generation of Code ('Code Injection') vulnerability in Laborator Kalium kalium allows Code Injection.This issue affects Kalium: from n/a through <= 3.25.

Explanation of Vulnerability in Simple Terms

02Summary

Kalium versions up to 3.25 contain a code injection vulnerability that allows unauthenticated attackers to inject and execute arbitrary code over the network. No user interaction is required. The vulnerability affects the product's core functionality and can impact confidentiality and integrity of the system.

What an attacker can do

03Attacker Capabilities

Inject and execute arbitrary code on the site without authentication.

Potential impact on your site

04Site Impact

An attacker can run malicious code on your site, potentially stealing data or modifying content.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

October 22, 2025 CVE published
April 28, 2026 Record updated