CVE-2026-42378 MEDIUM

CVE-2026-42378: WordPress WP Full Stripe Free plugin <= 8.4.1 - Broken Authentication vulnerability

Vendor Themeisle

Product WP Full Stripe Free

Weakness CWE-288

Published June 15, 2026

Last update June 15, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Subscriber Broken Authentication in WP Full Stripe Free <= 8.4.1 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WP Full Stripe Free versions up to 8.4.1 contain an authentication bypass that allows logged-in users with low privileges to read sensitive payment and customer data. The vulnerability does not require user interaction and affects confidentiality of stored information. Site administrators should update to a version newer than 8.4.1 when available.

What an attacker can do

03Attacker Capabilities

Read sensitive payment and customer data without proper authorization checks.

Potential impact on your site

04Site Impact

Customer payment records and personal data may be exposed to low-privilege users or compromised accounts.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account (e.g., subscriber or contributor role) on the WordPress site.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-42378 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/288.html AskarLabs — CWE-288 write-up Authentication Bypass Using an Alternate Path or Channel

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