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

Quick assessment

Affected
Unknown Tag, Category, and Taxonomy Manager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress Tag, Category, and Taxonomy Manager是WordPress基金会开源的一款管理标签、分类与分类法的网站内容分类工具。 WordPress Tag, Category, and Taxonomy Manager 3.51.0之前版本存在安全漏洞，该漏洞源于未验证用户是否有权访问引用的文章，可能导致具有贡献者权限的用户泄露其不拥有的私有或草稿文章的数据。

AI Predicted 6.5 Difficulty: Trivial EPSS 0.30% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Tag, Category, and Taxonomy Manager < 3.51.0 affected
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I. Basic Information for CVE-2026-15231

Vulnerability Information
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Vulnerability Title
TaxoPress < 3.51.0 - Contributor+ Private Post Disclosure via IDOR
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Tag, Category, and Taxonomy Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Tag, Category, and Taxonomy Manager是WordPress基金会开源的一款管理标签、分类与分类法的网站内容分类工具。 WordPress Tag, Category, and Taxonomy Manager 3.51.0之前版本存在安全漏洞，该漏洞源于未验证用户是否有权访问引用的文章，可能导致具有贡献者权限的用户泄露其不拥有的私有或草稿文章的数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Tag, Category, and Taxonomy Manager 0 ~ 3.51.0 -

II. Public POCs for CVE-2026-15231

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III. Intelligence Information for CVE-2026-15231

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Vendor Advisories for CVE-2026-15231 (1)

Same Patch Batch · Unknown · 2026-08-03 · 27 CVEs total

CVE-2026-16060 Insert or Embed Articulate Content into WordPress <= 4.3000000027 - Editor+ Arbitrary File
CVE-2026-16057 Contest Gallery < 30.0.7 - Author+ Arbitrary Post Deletion via post_cg_youtube_delete_from
CVE-2026-16274 Classified Listing < 5.4.4 - Contributor+ Unpublished Post Content Disclosure via rtcl_blo
CVE-2026-15254 Simply Schedule Appointments < 1.6.12.11 - Contributor+ Sensitive Data Disclosure via Admi
CVE-2025-15672 Chama < 1.0.13 - Unauthenticated PHP Object Injection
CVE-2025-15673 Import and export users and customers < 2.4.3 - Admin+ Arbitrary File Read
CVE-2026-16532 Link Library < 7.9.3 - Unauthenticated SQL Injection via the Front-End Link Submission For
CVE-2026-16534 Import and export users and customers < 2.4.2 - Custom Role Privilege Escalation to Admini
CVE-2026-16276 Classified Listing < 5.4.4 - Contributor+ Store Revenue Total Disclosure via rtcl_revenue_
CVE-2026-13340 SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass
CVE-2026-12872 Webinfos <= 1.2 - Unauthenticated Arbitrary File Upload
CVE-2026-12965 Super Store Finder < 7.11 - Unauthenticated SQL Injection via ssf_tracking
CVE-2026-14557 SoftMarket <= 1.0.0 - Unauthenticated Account Takeover via Email Verification Bypass
CVE-2026-16565 Dokan < 5.0.9 - Vendor+ Cross-Vendor Product Attribute Modification via Product Attribute
CVE-2026-16250 Personal QR Message <= 1.0 - Unauthenticated Arbitrary File Upload
CVE-2026-15383 Blog Floating Button <= 1.4.20 - Unauthenticated Stored XSS via User-Agent Header
CVE-2026-15260 Geo My WP < 4.5.5.3 - Subscriber+ Arbitrary Geolocation Record Modification and Deletion v
CVE-2026-15931 Simple Membership < 4.7.8 - Unauthenticated Stored XSS via PayPal Subscription Subscriber
CVE-2026-15930 Simple Membership < 4.7.8 - Unauthenticated Administrator Account Takeover via Registratio
CVE-2026-16539 SM Page Duplicator <= 1.0.0 - Editor+ SQL Injection via Page Duplication

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown

V. Comments for CVE-2026-15231

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