This vulnerability (CWE-79) involves improper neutralization of input during web page generation in the SEO Plugin by Squirrly SEO, versions up to 14.2.0. It allows unauthenticated attackers to perform cross-site scripting (XSS) attacks, potentially executing arbitrary scripts in the context of the affected web application. The CVSS 3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and scope changed. No official patch or remediation level has been provided yet, and no known exploits are reported in the wild.

Successful exploitation can lead to partial confidentiality, integrity, and availability impacts, such as theft of user credentials, session hijacking, or disruption of service. Since the vulnerability is unauthenticated and remotely exploitable, it poses a significant risk to affected installations.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should consider disabling the affected plugin or applying any recommended temporary mitigations from the vendor. Monitor official channels for updates.