Medium (6.1) in bssys rbs bs-client. retail client. EPSS 0.8% chance of exploitation in the next 30 days.
Multiple cross-site scripting (XSS) vulnerabilities in bsi.dll in Bank Soft Systems (BSS) RBS BS-Client. Private Client (aka RBS BS-Client. Retail Client) 2.5, 2.4, and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) DICTIONARY, (2) FILTERIDENT, (3) FROMSCHEME, (4) FromPoint, or (5) FName_0 parameter and a valid sid parameter value.
Severity
CVSS 3.1
6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)