This vulnerability in faaiq's Simple Custom post type custom field plugin (<= 1.0.3) allows reflected Cross-site Scripting (XSS) due to improper input neutralization during web page generation. The CVSS 3.1 score of 7.1 reflects that the vulnerability is exploitable remotely without privileges, requires user interaction, and can result in partial compromise of confidentiality, integrity, and availability. No known exploits are reported in the wild, and no patch or vendor advisory is available at this time.

Successful exploitation of this vulnerability can allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to theft of user data, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability to a limited extent.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider implementing web application firewall (WAF) rules to detect and block reflected XSS attempts and exercise caution with untrusted input. Monitor vendor channels for updates and patches.