CVE-2026-15231: TaxoPress < 3.51.0 - Contributor+ Private Post Disclosure via IDOR

Published Aug 3, 2026
·
Updated

The Tag, Category, and Taxonomy Manager WordPress plugin before 3.51.0 does not verify that a user is authorized to access a referenced post before processing it and returning derived data, allowing users with contributor privileges to disclose data from private or draft posts they do not own.

Affected Software

1 affected component
TaxoPress WordPress plugin<3.51.0

Event History

Aug 3, 2026
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
DescriptionWeakness
Data Sourced
via NVD·07:16 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2026-15231?

The severity of CVE-2026-15231 is rated at risk 40.

2

What does CVE-2026-15231 exploit?

CVE-2026-15231 exploits a failure to verify user authorization, allowing contributors to access private or draft posts.

3

How do I fix CVE-2026-15231?

To fix CVE-2026-15231, update the TaxoPress WordPress plugin to version 3.51.0 or later.

4

Who is affected by CVE-2026-15231?

Users with contributor privileges on sites using TaxoPress versions prior to 3.51.0 are affected by CVE-2026-15231.

5

What data is vulnerable due to CVE-2026-15231?

CVE-2026-15231 allows unauthorized access to data from private or draft posts that contributors do not own.

Contact

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