CVE-2021-38157

medium

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

References

https://www.leostream.com/resources-2/product-lifecycle/

https://leostream.com

https://gist.github.com/erud1te-sec/5c85924cb78ba85af42e0b7b62a5ec91

https://dgccpa.com

Details

Source: Mitre, NVD

Published: 2021-08-06

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N