CVE-2026-65499 MEDIUM

CVE-2026-65499: WordPress PeproDev Ultimate Invoice plugin <= 2.2.6 - Broken Access Control vulnerability

Vendor Pepro Dev. Group
Product PeproDev Ultimate Invoice
Weakness CWE-862 · Missing authorization
Published July 23, 2026
Last update July 23, 2026

CVSS base score

6.5/10
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:N

What the vulnerability does

01Description

Unauthenticated Broken Access Control in PeproDev Ultimate Invoice <= 2.2.6 versions.

Explanation of Vulnerability in Simple Terms

02Summary

PeproDev Ultimate Invoice versions up to 2.2.6 lack proper authorization checks, allowing unauthenticated attackers to read and modify invoice data. The vulnerability requires no user interaction and is exploitable over the network. An attacker can access sensitive financial information and alter invoice records without permission.

What an attacker can do

03Attacker Capabilities

Read and modify invoice data without logging in or having permission.

Potential impact on your site

04Site Impact

Invoices and financial records can be viewed and altered by anyone with network access.

Conditions required to exploit

05Prerequisites

Network access to the application; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 23, 2026 CVE published

Related vulnerabilities

08Related CVE