CVE-2026-39669 MEDIUM

CVE-2026-39669: WordPress NitroPack plugin <= 1.19.3 - Broken Access Control vulnerability

Vendor Nitropack

Product NitroPack

Weakness CWE-862 · Missing authorization

Published April 8, 2026

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in NitroPack allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NitroPack: from n/a through 1.19.3.

Explanation of Vulnerability in Simple Terms

02Summary

NitroPack versions up to 1.19.3 fail to properly check user permissions before allowing access to certain functions. An unauthenticated attacker can read limited sensitive information by making direct requests to the application. Update to version 1.19.7 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read limited sensitive information without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can access non-critical sensitive data exposed by the application.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

April 8, 2026 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-39669 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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