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CVE-2026-73350— WordPress SupportCandy plugin <= 3.5.1 - Broken Authentication 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 3.5.1及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于身份验证机制存在缺陷，可能导致未经身份验证的攻击者绕过认证。

CVSS 8.2 · High EPSS 0.41% · P36

Possible ATT&CK Techniques 1 AI

T1110.001 · Password Guessing

Affected Version Matrix 1

VendorProduct Version RangeStatus
PSM Plugins SupportCandy n/a≤ 3.5.1 affected
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I. Basic Information for CVE-2026-73350

Vulnerability Information
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Vulnerability Title
WordPress SupportCandy plugin <= 3.5.1 - Broken Authentication vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Authentication in SupportCandy <= 3.5.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
PSM Plugins SupportCandy 权限许可和访问控制问题漏洞
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 3.5.1及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于身份验证机制存在缺陷，可能导致未经身份验证的攻击者绕过认证。
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 ~ 3.5.1 -

II. Public POCs for CVE-2026-73350

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III. Intelligence Information for CVE-2026-73350

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Vendor Advisories for CVE-2026-73350 (1)

IV. Related Vulnerabilities

Same product: SupportCandy
Same vendor: PSM Plugins
Same weakness: CWE-266