The WPKube Cool Tag Cloud plugin versions up to 2.29 contain a stored cross-site scripting vulnerability due to improper input neutralization during web page generation. This allows an attacker with low privileges and requiring user interaction to inject malicious scripts that can affect the confidentiality, integrity, and availability of the affected system. The vulnerability has a CVSS 3.1 base score of 6.5, reflecting medium severity. No patch or official remediation guidance is currently provided, and no known exploits have been observed.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to information disclosure, data manipulation, or denial of service. The attack requires user interaction and low privileges, limiting the ease of exploitation. No known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting user input or applying web application firewall rules to detect and block suspicious input patterns related to this vulnerability.