CVE-2026-15231 | BDVDB-2026-354721 Detail

Tag, Category, and Taxonomy Manager

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact none. Attack vector: network.

Weaknesses#

CWE-639 Authorization Bypass Through User-Controlled Key

References#

https://wpscan.com/vulnerability/5980ab15-bc6e-4298-9d0c-92c17217ec2c/

Exploit#

https://wpscan.com/vulnerability/5980ab15-bc6e-4298-9d0c-92c17217ec2c/

History#

Version 12026-08-03Record published in the CVE List.
Version 22026-08-04Most recent update recorded in the CVE List.

Published

Published: 2026-08-03
Last modified: 2026-08-04

Vendor information

Vendor: Not stated
Product: Tag, Category, and Taxonomy Manager

Score

2.7 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 22.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Insecure Direct Object Reference

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 3.51.0
Fixed
3.51.0

Scoring System

CVSS v4.0

Not available

CVSS v3.1

2.7 Low

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).