CVE-2026-73403
Received Received - Intake

BaseFortify

Publication date: 2026-08-13

Last updated on: 2026-08-13

Assigner: Patchstack

Description
Unauthenticated Broken Access Control in User Registration <= 5.2.6 versions.

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Meta Information

Published
2026-08-13
Last Modified
2026-08-13
Generated
2026-08-13
AI Q&A
2026-08-13
EPSS Evaluated
N/A
NVD
CVE-2026-73403
EUVD
EUVD-2026-57916

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack user_registration 5.2.6

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This is an Unauthenticated Broken Access Control vulnerability in the User Registration plugin versions 5.2.6 and below. It allows unauthorized users to perform actions they should not be permitted to do due to improper access restrictions.

Impact Analysis

An attacker could exploit this to manipulate user registration processes without authentication. This may lead to unauthorized account creation, privilege escalation, or other unintended actions affecting the integrity of the system.

Mitigation Strategies

Update User Registration plugin to the latest version beyond 5.2.6 to fix the unauthenticated broken access control issue.

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