CVE-2021-31739

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p36

Published

Nov 18, 2022 (Nov 18, 2022)

Modified

Jun 17, 2026

Description

The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS), because user input is not correctly encoded in HTML attributes when returned by the server.SEPPmail 11.1.10 allows XSS via a recipient address.

Vendors: seppmail
Products: seppmail
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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