{"id":"CVE-2021-33371","aliases":["EUVD-2021-20077","GHSA-q57p-78xr-2gv3"],"status":"published","title":"A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management...","description":"A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Chat box.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00622,"percentile":0.50317,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-07-27T23:15:59Z","modified":"2026-06-17T03:54:31Z","products":[{"vendor":"kabir-m-alhasan","product":"student_management_system"}],"references":[{"url":"https://www.exploit-db.com/exploits/49865","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33371"},{"url":"https://github.com/advisories/GHSA-q57p-78xr-2gv3"}],"sources":{"cve":[{"id":"CVE-2021-33371","description":"A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Chat box.","status":"published","published":"2022-07-27T23:15:59Z","modified":"2024-08-03T23:50:42.961Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-20077","description":"A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Chat box.","status":"published","published":"2022-07-27T23:15:59Z","modified":"2024-08-03T23:50:42Z","updated_at":"2026-11-03T03:24:34.304953Z"}],"ghsa":[{"id":"GHSA-q57p-78xr-2gv3","title":"A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management...","description":"A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Chat box.","status":"published","published":"2022-07-29T00:00:45Z","modified":"2023-01-27T05:06:40Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:42:57.782632Z"}],"nvd":[{"id":"CVE-2021-33371","description":"A stored cross-site scripting (XSS) vulnerability in /nav_bar_action.php of Student Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Chat box.","status":"published","published":"2022-07-28T00:15:08.223Z","modified":"2026-06-17T03:54:31.233Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}