CVE-2021-40310

PoC ×2—

CVSS 3.1

5.4 medium

EPSS

<1%p56

Published

Sep 24, 2021 (Sep 24, 2021)

Modified

Jun 17, 2026

Description

OpenSIS Community Edition version 8.0 is affected by a cross-site scripting (XSS) vulnerability in the TakeAttendance.php via the cp_id_miss_attn parameter.

Vendors: os4ed
Products: opensis
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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