This vulnerability in VikRestaurants (<= 1.5.1) is a stored cross-site scripting (XSS) issue caused by improper input neutralization during web page generation. An attacker with high privileges and requiring user interaction can inject malicious scripts that execute in the context of other users, potentially impacting confidentiality, integrity, and availability. The CVSS score of 5.9 reflects a medium severity. No official patch or remediation guidance is currently available, and no known exploits have been reported.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of affected users, potentially leading to data disclosure, modification, or disruption of service. The vulnerability requires high privileges and user interaction, which limits the ease of exploitation. The impact affects confidentiality, integrity, and availability to a low degree.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, limit exposure by restricting high-privilege user access and exercising caution with user-generated content. Monitor official vendor channels for updates and apply any forthcoming fixes promptly.