CVE-2022-40287: Phppointofsale PHP Point Of Sale

Critical severity, CVSS 9.0. EPSS: 0.7% chance of exploitation in the next 30 days.

The application was found to be vulnerable to an authenticated Stored Cross-Site Scripting (XSS) vulnerability in messaging functionality, leading to privilege escalation or a compromise of a targeted account.

Affected products

Published 2022-10-31. Last modified 2026-06-17.