Medium severity5.4NVD Advisory· Published Sep 24, 2021· Updated Jun 17, 2026
CVE-2021-40310
CVE-2021-40310
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.
Affected products
3- OpenSIS/OpenSIS Community Editiondescription
- Range: = 8.0
Patches
Vulnerability mechanics
References
2- github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/OpenSIS-Community-8.0.mdnvdExploitThird Party Advisory
- www.youtube.com/watchnvdExploitThird Party Advisory
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