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CVE-2026-103478— Premium Packages <= 7.2.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'checkout[billing][phone]' Parameter

Quick assessment

Affected
codename065 Premium Packages – Sell Digital Products Securely
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 插件 “Premium Packages – Sell Digital Products Securely” 存在存储型跨站脚本（Stored XSS）漏洞。在 7.2.6 及以下所有版本中，由于对输入 sanitization（清理）和输出转义处理不足，攻击者可通过 参数（以及 、 、 参数）注入恶意脚本。这使得拥有订阅者级别及以上权限的已认证攻击者能够将任意 Web 脚本注入到页面中，当其他用户访问被注入恶意脚本的页面时，这些脚本将被自动执行。

CVSS 6.4 · Medium EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
codename065 Premium Packages – Sell Digital Products Securely ≤ 7.2.6 affected
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I. Basic Information for CVE-2026-103478

Vulnerability Information
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Vulnerability Title
Premium Packages <= 7.2.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'checkout[billing][phone]' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Premium Packages – Sell Digital Products Securely plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'checkout[billing][phone] (and state / taxid / email)' parameter in all versions up to, and including, 7.2.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
codename065 Premium Packages – Sell Digital Products Securely 0 ~ 7.2.6 -

II. Public POCs for CVE-2026-103478

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-103478

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Patches & Fixes for CVE-2026-103478 (8)

Vendor Advisories for CVE-2026-103478 (1)

Vendor Pages for CVE-2026-103478 (1)

Same Patch Batch · codename065 · 2026-10-10 · 5 CVEs total

CVE-2026-102401 6.4 MEDIUM Download Manager <= 3.3.71 - Authenticated (Contributor+) Stored Cross-Site Scripting via
CVE-2026-9696 6.4 MEDIUM Download Manager <= 3.3.58 - Authenticated (Contributor+) Stored Cross-Site Scripting via
CVE-2026-12054 6.1 MEDIUM Download Manager <= 3.3.57 - Unauthenticated DOM-Based Reflected Cross-Site Scripting via
CVE-2026-103964 4.3 MEDIUM Download Manager <= 3.3.71 - Authenticated (Subscriber+) Sensitive Information Exposure vi

IV. Related Vulnerabilities

Same product: Premium Packages – Sell Digital Products Securely
Same vendor: codename065
Same weakness: CWE-79

V. Comments for CVE-2026-103478

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