CVE-2021-38157

PoC —

CVSS 3.1

6.1 medium

EPSS

1%p64

Published

Aug 6, 2021 (Aug 6, 2021)

Modified

Jun 17, 2026

Description

LeoStream Connection Broker 9.x before 9.0.34.3 allows Unauthenticated Reflected XSS via the /index.pl user parameter. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Vendors: leostream
Products: connection broker
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

In the news0 stories

No ingested article mentions this CVE yet.