Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Unknown Tag, Category, and Taxonomy Manager — TaxoPress < 3.51.0 - Contributor+ Private Post Disclosure via IDOR
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L H N U L N N 2.7 .0022 12.5 —
AFFECTED
Product Versions Fixed
Tag, Category, and Taxonomy Manager unspecified —
TIMELINE
Jul 9 Reserved by WPScan
Aug 3 Published (CNA: WPScan)
Aug 4 EXPLOIT PUBLISHED — CVE-2026-15231 (Unknown Tag, Category, and Taxonomy Manager). Public exploit reference added.
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| July 9, 2026 | Reserved | Reserved by WPScan |
| August 3, 2026 | Published | Published (CNA: WPScan) |
| August 4, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-15231 (Unknown Tag, Category, and Taxonomy Manager). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Unknown | Tag, Category, and Taxonomy Manager | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-15231 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.