Critical (9.0) in phppointofsale php point of sale. EPSS 0.8% chance of exploitation in the next 30 days.
The application was vulnerable to an authenticated Stored Cross-Site Scripting (XSS) in the user profile data fields, which could be leveraged to escalate privileges within and compromise any account that views their user profile.
Severity
CVSS 3.1
9.0 critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS
0.8% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)