CVE-2023-43319

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CVSS 3.1

6.1 medium

EPSS

<1%p36

Published

Sep 25, 2023 (Sep 25, 2023)

Modified

Jun 17, 2026

Description

Cross Site Scripting (XSS) vulnerability in the Sign-In page of IceWarp WebClient 10.3.5 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the username parameter.

Vendors: icewarp
Products: webclient
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 (0.4%)

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