CVE-2025-13387Network attack vector

Unauthenticated stored XSS via unescaped customer names

Published Dec 2, 2025 · Updated Dec 2, 2025

Stored XSS in StellarWP Kadence WooCommerce Email Designer 1.5.17 and earlier allows remote attackers to inject scripts via customer names. The email preview renders an order's customer name into HTML without sufficient input sanitization or output escaping. No account is required; the stored script executes when an affected page is accessed, allowing access to page data and actions in the viewer's browser.

CVSS severity7.2
High
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in StellarWP Kadence WooCommerce Email Designer 1.5.17 and earlier allows remote attackers to inject scripts via customer names. The email preview renders an order's customer name into HTML without sufficient input sanitization or output escaping. No account is required; the stored script executes when an affected page is accessed, allowing access to page data and actions in the viewer's browser.

The record

CVE
CVE-2025-13387
Published
Dec 2, 2025
Updated
Dec 2, 2025
Vendor
Liquid Web
Product
Kadence WooCommerce Email Designer
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 2, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 2, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=* <=1.5.17

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Liquid Web · Kadence WooCommerce Email Designerversion=* <=1.5.17

Published CVSS scores

7.2WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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