This vulnerability in dugbug Easy Chart Builder for WordPress (<= 1.3) involves improper input neutralization during web page generation, leading to stored cross-site scripting (XSS). An attacker with low privileges can inject malicious scripts that execute when a user interacts with the affected content. The vulnerability has a CVSS 3.1 base score of 6.5, reflecting network attack vector, low attack complexity, required privileges, and user interaction, with impacts on confidentiality, integrity, and availability rated as low to low-medium. No vendor patch or mitigation guidance is currently documented.

Successful exploitation of this stored XSS vulnerability could allow an attacker to execute arbitrary scripts in the context of users interacting with the affected WordPress plugin. This may lead to partial compromise of user confidentiality, integrity, and availability. However, exploitation requires user interaction and low privileges, which limits the overall impact. There are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider limiting plugin usage or applying manual input sanitization if feasible. Monitor vendor channels for updates and apply patches promptly once available.