The iamapinan Woocommerce Line Notify plugin suffers from a stored cross-site scripting vulnerability due to improper input neutralization during web page generation. This allows attackers to inject malicious scripts that are stored and executed in the context of users viewing the affected pages. The issue affects versions up to 1.1.7. The CVSS 3.1 vector indicates the vulnerability is remotely exploitable over the network without privileges, requires user interaction, and impacts confidentiality, integrity, and availability to a limited extent. No vendor advisory or patch information is currently provided.

Successful exploitation of this vulnerability can lead to execution of arbitrary scripts in the context of users interacting with the affected plugin, potentially resulting in data theft, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability. The CVSS score of 7.1 reflects a high severity impact. There are no reports of active exploitation in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider disabling or restricting use of the affected plugin to mitigate risk. Monitor vendor channels for updates and apply patches promptly once released.