CVE-2021-27340

MEDIUM

OpenSIS CE <7.6 - Reflected XSS

Title source: llm
STIX 2.1

Description

OpenSIS Community Edition version <= 7.6 is affected by a reflected XSS vulnerability in EmailCheck.php via the "opt" parameter.

References (3)

Core 3

Scores

CVSS v3 6.1
EPSS 0.0037
EPSS Percentile 59.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
os4ed/opensis < 7.6
Published Sep 16, 2021
Tracked Since Feb 18, 2026