Cross site scripting

2023-11-2019:15:00

PRIOn knowledge base

www.prio-n.com

cross site scripting

remote attackers

arbitrary javascript

community edition

os4ed

calendarmodal.php

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.2%

JSON

A reflected cross-site scripting (XSS) vulnerability in the Community Edition version 9.0 of OS4ED’s openSIS Classic allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into any of the ‘calendar_id’, ‘school_date’, ‘month’ or ‘year’ parameters in ‘CalendarModal.php’.