Medium severity · published Jul 23, 2020
CVE-2019-18834
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…
6.1
CVSS
1.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
Subscriptions · Woocommerce
before 2.6.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18834
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18834
Product
https://woocommerce.com/products/woocommerce-subscriptions/
Third Party Advisory
https://www.precursorsecurity.com/blog
Exploit
https://www.precursorsecurity.com/blog/woocommerce-subscriptions-persistent-xss-cve-2019-18834