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CVE-2026-54826— WordPress SupportCandy plugin <= 3.4.6 - Insecure Direct Object References (IDOR) vulnerability

Quick assessment

Affected
PSM Plugins SupportCandy
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.

PSM Plugins SupportCandy是PSM Plugins组织的一款客户支持工单管理系统。 PSM Plugins SupportCandy 3.4.6及之前版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用（IDOR），可能导致授权用户访问敏感数据。

CVSS 7.6 · High EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
PSM Plugins SupportCandy n/a≤ 3.4.6 affected
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I. Basic Information for CVE-2026-54826

Vulnerability Information
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Vulnerability Title
WordPress SupportCandy plugin <= 3.4.6 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Insecure Direct Object References (IDOR) in SupportCandy <= 3.4.6 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
PSM Plugins SupportCandy 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PSM Plugins SupportCandy是PSM Plugins组织的一款客户支持工单管理系统。 PSM Plugins SupportCandy 3.4.6及之前版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用（IDOR），可能导致授权用户访问敏感数据。
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
PSM Plugins SupportCandy n/a ~ 3.4.6 -

II. Public POCs for CVE-2026-54826

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III. Intelligence Information for CVE-2026-54826

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IV. Related Vulnerabilities

Same product: SupportCandy
Same vendor: PSM Plugins
Same weakness: CWE-639

V. Comments for CVE-2026-54826

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