Stored Cross-Site Scripting Vulnerability in WooCommerce Plugin by WordPress
CVE-2026-12136

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Sysbasics Customize My Account For WooCommerce – Dashboard, Endpoints, Avatar & Menu Manager
Vendor
CVE Published:
18 June 2026

What is CVE-2026-12136?

The Customize My Account For WooCommerce plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping within the handling of user-supplied attributes in the 'sysbasics_user_avatar' shortcode. This vulnerability allows authenticated attackers with Contributor-level permissions and higher to inject malicious scripts into web pages. If exploited, these scripts execute in the context of the user accessing the affected page, potentially compromising user data and site integrity.

Affected Version(s)

SysBasics Customize My Account for WooCommerce – Dashboard, Endpoints, Avatar & Menu Manager 0 <= 4.3.6

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/customize-my-a...
https://plugins.trac.wordpress.org/browser/customize-my-a...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Chloe Chamberland
PRISM
.