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CVE-2026-56030— WordPress Paytium plugin <= 5.0.2 - Privilege Escalation vulnerability

Quick assessment

Affected
paytiumsupport Paytium
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.

paytiumsupport Paytium是paytiumsupport个人开发者的一款用于网站支付集成的CMS插件组件。 paytiumsupport Paytium 5.0.2及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于存在未认证的权限提升，可能导致未经身份验证的攻击者提升权限。

CVSS 9.8 · Critical EPSS 0.48% · P39

Affected Version Matrix 1

VendorProduct Version RangeStatus
paytiumsupport Paytium n/a≤ 5.0.2 affected
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I. Basic Information for CVE-2026-56030

Vulnerability Information
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Vulnerability Title
WordPress Paytium plugin <= 5.0.2 - Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Privilege Escalation in Paytium <= 5.0.2 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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
paytiumsupport Paytium 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
paytiumsupport Paytium是paytiumsupport个人开发者的一款用于网站支付集成的CMS插件组件。 paytiumsupport Paytium 5.0.2及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于存在未认证的权限提升，可能导致未经身份验证的攻击者提升权限。
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
paytiumsupport Paytium n/a ~ 5.0.2 -

II. Public POCs for CVE-2026-56030

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III. Intelligence Information for CVE-2026-56030

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Other References for CVE-2026-56030 (1)

IV. Related Vulnerabilities

Same product: Paytium
Same vendor: paytiumsupport
Same weakness: CWE-266

V. Comments for CVE-2026-56030

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