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CVE-2026-78260— WordPress Epayco plugin <= 8.4.6 - SQL Injection vulnerability

Quick assessment

Affected
ePayco Epayco
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 ePayco plugin for WooCommerce是WordPress基金会的一款支付网关插件。 WordPress ePayco plugin for WooCommerce 8.4.6及之前版本存在安全漏洞，该漏洞源于未对用户输入进行适当验证，可能导致未经身份验证的攻击者执行SQL注入攻击。

CVSS 9.3 · Critical EPSS 0.40% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
ePayco Epayco n/a≤ 8.4.6 affected
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I. Basic Information for CVE-2026-78260

Vulnerability Information
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Vulnerability Title
WordPress Epayco plugin <= 8.4.6 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated SQL Injection in Epayco <= 8.4.6 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress ePayco plugin for WooCommerce SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress ePayco plugin for WooCommerce是WordPress基金会的一款支付网关插件。 WordPress ePayco plugin for WooCommerce 8.4.6及之前版本存在安全漏洞，该漏洞源于未对用户输入进行适当验证，可能导致未经身份验证的攻击者执行SQL注入攻击。
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
ePayco Epayco n/a ~ 8.4.6 -

II. Public POCs for CVE-2026-78260

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III. Intelligence Information for CVE-2026-78260

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Patches & Fixes for CVE-2026-78260 (1)

IV. Related Vulnerabilities

Same weakness: CWE-89

V. Comments for CVE-2026-78260

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