CVE-2019-18834

6.1 mediumEPSS 1.6%

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-07-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

woocommerce:subscriptions

References

https://woocommerce.com/products/woocommerce-subscriptions/
https://www.precursorsecurity.com/blog
https://www.precursorsecurity.com/blog/woocommerce-subscriptions-persistent-xss-cve-2019-18834
https://woocommerce.com/products/woocommerce-subscriptions/
https://www.precursorsecurity.com/blog

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