This vulnerability (CVE-2024-44062) affects the Custom Field Template by Hiroaki Miyashita, allowing stored XSS due to improper input neutralization during web page generation. The issue impacts versions up to 2.6.5. The CVSS 3.1 score is 6.5, indicating a medium severity with network attack vector, low attack complexity, requiring low privileges and user interaction, and impacts confidentiality, integrity, and availability. No patch or official fix has been published yet, and no known exploits have been reported.

Successful exploitation can lead to stored XSS attacks, potentially allowing attackers to execute arbitrary scripts in the context of affected users' browsers. This can result in information disclosure, session hijacking, or other client-side impacts. The vulnerability affects confidentiality, integrity, and availability to a limited extent as indicated by the CVSS vector. 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 applying input validation or output encoding workarounds if feasible. Monitor vendor channels for updates and apply patches promptly once released.