CVE-2025-64200Network attack vector

Stored XSS via unsanitized email-template settings

Published Oct 29, 2025 · Updated Oct 29, 2025

Stored XSS in VillaTheme Email Template Customizer for WooCommerce 1.2.17 and earlier allows remote authenticated users to run scripts. Email-template settings accept script-bearing input without sufficient sanitization and later render it without sufficient output escaping. Shop Manager access and a victim viewing the stored content are required, and exposure is limited to multisite installations or sites where unfiltered_html is disabled.

CVSS severity5.9
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stored XSS in VillaTheme Email Template Customizer for WooCommerce 1.2.17 and earlier allows remote authenticated users to run scripts. Email-template settings accept script-bearing input without sufficient sanitization and later render it without sufficient output escaping. Shop Manager access and a victim viewing the stored content are required, and exposure is limited to multisite installations or sites where unfiltered_html is disabled.

The record

CVE
CVE-2025-64200
Published
Oct 29, 2025
Updated
Oct 29, 2025
Vendor
VillaTheme
Product
Email Template Customizer for WooCommerce
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 29, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 29, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=n/a <=<= 1.2.17 changes=[{"at":"1.2.18","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

VillaTheme · Email Template Customizer for WooCommerceversion=n/a <=<= 1.2.17 changes=[{"at":"1.2.18","status":"unaffected"}]

Published CVSS scores

5.9PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007JavaScript/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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo