CVE-2021-40310

low-risk
Published 2021-09-24

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.

Do I need to act?

-
0.26% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Os4Ed

References (6)

Exploit https://github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/Op...
Product https://github.com/OS4ED/openSIS-Classic
Exploit https://www.youtube.com/watch?v=aPKPUDmmYpc
Exploit https://github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/Op...
Product https://github.com/OS4ED/openSIS-Classic
Exploit https://www.youtube.com/watch?v=aPKPUDmmYpc
27
/ 100
low-risk
Severity 21/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal