{"api_version":"1","generated_at":"2026-07-23T13:41:06+00:00","cve":"CVE-2021-27341","urls":{"html":"https://cve.report/CVE-2021-27341","api":"https://cve.report/api/cve/CVE-2021-27341.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-27341","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-27341"},"summary":{"title":"CVE-2021-27341","description":"OpenSIS Community Edition version <= 7.6 is affected by a local file inclusion vulnerability in DownloadWindow.php via the \"filename\" parameter.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-09-16 14:15:00","updated_at":"2021-09-27 19:18:00"},"problem_types":["CWE-22"],"metrics":[],"references":[{"url":"https://github.com/OS4ED/openSIS-Classic/issues/158","name":"https://github.com/OS4ED/openSIS-Classic/issues/158","refsource":"MISC","tags":[],"title":"Possible new vulnerabilities in V7.6 · Issue #158 · OS4ED/openSIS-Classic · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba","name":"https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba","refsource":"MISC","tags":[],"title":"Commit with security and bug fixes · OS4ED/openSIS-Classic@f78407d · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://opensis.com","name":"http://opensis.com","refsource":"MISC","tags":[],"title":"Open Source Student Information System | Home","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/OS4ED/openSIS-Classic/releases","name":"https://github.com/OS4ED/openSIS-Classic/releases","refsource":"MISC","tags":[],"title":"Releases · OS4ED/openSIS-Classic · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://os4ed.com","name":"http://os4ed.com","refsource":"MISC","tags":[],"title":"OS4Ed | Open Solutions for Education","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-27341","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27341","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"27341","vulnerable":"1","versionEndIncluding":"7.6","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"os4ed","cpe5":"opensis","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"community","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-27341","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"OpenSIS Community Edition version <= 7.6 is affected by a local file inclusion vulnerability in DownloadWindow.php via the \"filename\" parameter."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://github.com/OS4ED/openSIS-Classic/issues/158","url":"https://github.com/OS4ED/openSIS-Classic/issues/158"},{"refsource":"MISC","name":"https://github.com/OS4ED/openSIS-Classic/releases","url":"https://github.com/OS4ED/openSIS-Classic/releases"},{"refsource":"MISC","name":"https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba","url":"https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba"}]}},"nvd":{"publishedDate":"2021-09-16 14:15:00","lastModifiedDate":"2021-09-27 19:18:00","problem_types":["CWE-22"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:os4ed:opensis:*:*:*:*:community:*:*:*","versionEndIncluding":"7.6","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"27341","Ordinal":"202432","Title":"CVE-2021-27341","CVE":"CVE-2021-27341","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"27341","Ordinal":"1","NoteData":"OpenSIS Community Edition version <= 7.6 is affected by a local file inclusion vulnerability in DownloadWindow.php via the \"filename\" parameter.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"27341","Ordinal":"2","NoteData":"2021-09-16","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"27341","Ordinal":"3","NoteData":"2021-09-17","Type":"Other","Title":"Modified"}]}}}