Medium severity · published Sep 24, 2021
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
5.4
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Opensis · Os4ed
8.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40310
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40310
Exploit
https://github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/OpenSIS-Community-8.0.md
Product
https://github.com/OS4ED/openSIS-Classic
Exploit
https://www.youtube.com/watch?v=aPKPUDmmYpc
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