CVE-2026-1630: Webcon Bps

Medium severity, CVSS 5.1. EPSS: 0.4% chance of exploitation in the next 30 days.

WEBCON BPS is vulnerable to Reflected XSS via one of parameters used by "/openinmobileapp" endpoint. An attacker can send a specially crafted URL that, when opened by an authenticated user, results in arbitrary JavaScript execution in the victim's browser. This issue was fixed in versions 2026.1.3.109 and 2025.2.1.293.

Affected products

• Webcon Webcon Bps: from 2026.1.1.45, before 2026.1.3.109 (fixed in 2026.1.3.109); from 2025.1.1.87, before 2025.2.1.293 (fixed in 2025.2.1.293)

Published 2026-05-14. Last modified 2026-06-17.