Question 1

What is CVE-2026-15231 — CVE-2026-15231?

Accepted Answer

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.

Question 2

What is the authoritative source for CVE-2026-15231?

Accepted Answer

CVE-2026-15231 (CVE-2026-15231) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-15231CVE-2026-15231

Description

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