CVE-2019-18834

MEDIO 6.1CVE-2019-18834 · Published 23/07/2020 · updated 17/06/2026

En resumen

CVE-2019-18834 es una vulnerabilidad MEDIO (CVSS 6.1) que afecta a subscriptions (woocommerce).
Probabilidad de explotación en los próximos 30 días (EPSS): 1.6%, mayor que el 76.2% de las vulnerabilidades.
Solución: actualizar a 2.6.3 o posterior.

Package	Affected versions	Patched versions
subscriptions woocommerce	`< 2.6.3`	`2.6.3`

Description

Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.

References

woocommerce.com/products/woocommerce-subscriptions · Product
precursorsecurity.com/blog · Third Party Advisory
precursorsecurity.com/blog/woocommerce-subscriptions-persistent-xss-cve-2019-18834 · Exploit

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