This vulnerability, identified as CWE-79, affects PressLayouts Kapee versions before 1.7.1. It involves improper neutralization of input during web page generation, enabling unauthenticated attackers to perform Cross-Site Scripting (XSS) attacks. 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. The impact includes low confidentiality and integrity loss, and low availability impact. No vendor advisory or patch information is currently available, and no known exploits are reported in the wild.

Successful exploitation of this vulnerability can allow an unauthenticated attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to partial disclosure of sensitive information, modification of data, and limited disruption of service.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider applying input validation and output encoding as temporary mitigations to reduce XSS risks.