{"id":"CVE-2021-40310","details":"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.","modified":"2026-08-27T08:14:46.884037Z","published":"2021-09-24T16:15:08.470Z","references":[{"type":"PACKAGE","url":"https://github.com/OS4ED/openSIS-Classic"},{"type":"EVIDENCE","url":"https://github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/OpenSIS-Community-8.0.md"},{"type":"EVIDENCE","url":"https://www.youtube.com/watch?v=aPKPUDmmYpc"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/OS4ED/openSIS-Classic","events":[{"introduced":"0a2d61fff35900fc91566e6621d49959599bcb4e"},{"last_affected":"0a2d61fff35900fc91566e6621d49959599bcb4e"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:os4ed:opensis:8.0:*:*:*:community:*:*:*","extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}]}}],"versions":["8.0","V8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40310.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/os4ed/opensis-classic","events":[{"introduced":"0a2d61fff35900fc91566e6621d49959599bcb4e"},{"last_affected":"0a2d61fff35900fc91566e6621d49959599bcb4e"}],"database_specific":{"cpe":"cpe:2.3:a:os4ed:opensis:8.0:*:*:*:community:*:*:*","extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}],"source":"CPE_STRING"}}],"versions":["8.0","V8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40310.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}