PT-2026-20295 · Unknown+1 · Woocommerce+1

Daniel Basta + 1 · Published 2026-02-18 · Updated 2026-02-18 · CVE-2026-1943

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions YayMail – WooCommerce Email Customizer plugin for WordPress versions up to and including 4.3.2

Description The YayMail – WooCommerce Email Customizer plugin for WordPress is susceptible to Stored Cross-Site Scripting through settings. Insufficient input sanitization and output escaping allow authenticated attackers with Shop Manager-level permissions or higher to inject arbitrary web scripts. These scripts execute when a user accesses an injected page. This issue specifically impacts multi-site installations and those where unfiltered html has been disabled.

Recommendations Update YayMail – WooCommerce Email Customizer plugin to a version later than 4.3.2.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1943

Affected Products

Woocommerce

Yaymail – Woocommerce Email Customizer

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-1943 · Security Note
• https://plugins.trac.wordpress.org/browser/yaymail/tags/4.3.2/src/Controllers/TemplateController.php#L194 · Note
• https://twitter.com/VulmonFeeds/status/2024141138135822776 · Twitter Post
• https://plugins.trac.wordpress.org/browser/yaymail/tags/4.3.2/templates/elements/order-details.php#L123 · Note
• https://twitter.com/CVEnew/status/2024038165384724984 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/73b4e5a2-bf75-4df9-a816-2cc858947c39?source=cve · Note
• https://t.me/CVEtracker/44951 · Telegram Post
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3460087%40yaymail&new=3460087%40yaymail&sfp_email=&sfph_mail= · Note
• https://plugins.trac.wordpress.org/browser/yaymail/tags/4.3.2/templates/elements/text.php#L38 · Note