Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-66589— WordPress B2BKing plugin <= 5.2.30 - Broken Access Control vulnerability

Quick assessment

Affected
Kings Plugins B2BKing
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 B2BKing是WordPress基金会的一款电商系统插件。 WordPress B2BKing 5.2.30及之前版本存在授权问题漏洞，该漏洞源于访问控制安全级别配置错误，可能导致未授权访问。

CVSS 5.4 · Medium EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 1

VendorProduct Version RangeStatus
Kings Plugins B2BKing n/a≤ 5.2.30 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-66589

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
WordPress B2BKing plugin <= 5.2.30 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in Kings Plugins B2BKing allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects B2BKing: from n/a through 5.2.30.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress B2BKing 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress B2BKing是WordPress基金会的一款电商系统插件。 WordPress B2BKing 5.2.30及之前版本存在授权问题漏洞，该漏洞源于访问控制安全级别配置错误，可能导致未授权访问。
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
Kings Plugins B2BKing n/a ~ 5.2.30 -

II. Public POCs for CVE-2026-66589

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-66589

请登录查看更多情报信息。

News Coverage for CVE-2026-66589 (1)

IV. Related Vulnerabilities

Same product: B2BKing
Same vendor: Kings Plugins
Same weakness: CWE-862

V. Comments for CVE-2026-66589

No comments yet

Leave a comment