CVE-2026-48836 CRITICAL

CVE-2026-48836: WordPress Easy Invoice plugin <= 2.1.19 - Remote Code Execution (RCE) vulnerability

Vendor Mantrabrain
Product Easy Invoice
Weakness CWE-94 · Code injection
Published June 15, 2026
Last update June 15, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Easy Invoice versions up to 2.1.19 contain a code injection vulnerability that allows unauthenticated attackers to run arbitrary PHP code on the server without user interaction. The vulnerability affects the entire system due to scope change. An attacker can gain complete control over the site, including reading sensitive data, modifying content, and disrupting service.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the server and take complete control of the site.

Potential impact on your site

04Site Impact

Complete compromise of the site, data, and server. Immediate patching required.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

Related vulnerabilities

08Related CVE