{"id":"CVE-2020-27409","aliases":["EUVD-2020-19920","GHSA-cg7r-5xgw-w475"],"status":"published","title":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in...","description":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in SideForStudent.php via the modname parameter.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0119,"percentile":0.68345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-12-04T15:26:32Z","modified":"2026-10-24T10:47:49Z","products":[{"vendor":"os4ed","product":"opensis"}],"references":[{"url":"https://github.com/OS4ED/openSIS-Responsive-Design/commit/edca0855e7bc27d5b28dcb2d16f057ada865e282#diff-5f88e2ce4cd96451df7580911120b4b2","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/OS4ED/openSIS-Responsive-Design/compare/ver7.4...V7.5","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://insinuator.net/2020/10/opensis-vulnerabilities/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27409"},{"url":"https://github.com/advisories/GHSA-cg7r-5xgw-w475"}],"sources":{"cve":[{"id":"CVE-2020-27409","description":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in SideForStudent.php via the modname parameter.","status":"published","published":"2020-12-04T15:26:32Z","modified":"2024-08-04T16:18:43.457Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-19920","description":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in SideForStudent.php via the modname parameter.","status":"published","published":"2020-12-04T15:26:32Z","modified":"2024-08-04T16:18:43Z","updated_at":"2026-11-03T03:07:12.940476Z"}],"ghsa":[{"id":"GHSA-cg7r-5xgw-w475","title":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in...","description":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in SideForStudent.php via the modname parameter.","status":"published","published":"2022-05-24T17:35:23Z","modified":"2023-01-29T05:04:54Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:40.253766Z"}],"nvd":[{"id":"CVE-2020-27409","description":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in SideForStudent.php via the modname parameter.","status":"published","published":"2020-12-04T16:15:11.047Z","modified":"2026-06-17T03:09:13.06Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"CVE-2020-27409","description":"OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in SideForStudent.php via the modname parameter.","status":"published","published":"2020-12-04T16:15:11.047Z","modified":"2026-10-24T10:47:49.067791122Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.248747Z"}]}}