CVE-2021-40310

MEDIUM

OpenSIS CE <8.0 - XSS

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Product, Third Party Advisory x_refsource_misc
https://github.com/OS4ED/openSIS-Classic
Exploit, Third Party Advisory x_refsource_misc
https://www.youtube.com/watch?v=aPKPUDmmYpc

Scores

CVSS v3 5.4
EPSS 0.0026
EPSS Percentile 49.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
os4ed/opensis 8.0
Published Sep 24, 2021
Tracked Since Feb 18, 2026