{"id":"CVE-2022-39020","aliases":["EUVD-2022-41566","GHSA-297g-9xq6-v8vj"],"status":"published","title":"Cross-site scripting in Schoolbox version 21.0.2, by Schoolbox Pty Ltd","description":"Multiple instances of XSS (stored and reflected) was found in the application. For example, features such as student assessment submission, file upload, news, ePortfolio and calendar event creation were found to be vulnerable to cross-site scripting.","severity":{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00469,"percentile":0.41034,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-10-31T20:06:12Z","modified":"2026-06-17T04:57:26Z","products":[{"vendor":"schoolbox","product":"schoolbox"},{"vendor":"schoolbox pty ltd","product":"schoolbox"}],"references":[{"url":"https://www.themissinglink.com.au/security-advisories/cve-2022-39020","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39020"},{"url":"https://github.com/advisories/GHSA-297g-9xq6-v8vj"}],"sources":{"cve":[{"id":"CVE-2022-39020","title":"Cross-site scripting in Schoolbox version 21.0.2, by Schoolbox Pty Ltd","description":"\nMultiple instances of XSS (stored and reflected) was found in the application. For example, features such as student assessment submission, file upload, news, ePortfolio and calendar event creation were found to be vulnerable to cross-site scripting.\n\n","status":"published","published":"2022-10-31T20:06:12.157Z","modified":"2025-05-06T19:21:01.913Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:39.233406Z"}],"euvd":[{"id":"EUVD-2022-41566","description":"\nMultiple instances of XSS (stored and reflected) was found in the application. For example, features such as student assessment submission, file upload, news, ePortfolio and calendar event creation were found to be vulnerable to cross-site scripting.\n\n","status":"published","published":"2022-10-31T20:06:12Z","modified":"2025-05-06T19:21:01Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T20:32:53.861279Z"}],"ghsa":[{"id":"GHSA-297g-9xq6-v8vj","title":"Multiple instances of XSS (stored and reflected) was found in the application. For example,...","description":"Multiple instances of XSS (stored and reflected) was found in the application. For example, features such as student assessment submission, file upload, news, ePortfolio and calendar event creation were found to be vulnerable to cross-site scripting.","status":"published","published":"2022-11-01T12:00:36Z","modified":"2023-01-31T05:03:51Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:48:33.908905Z"}],"nvd":[{"id":"CVE-2022-39020","description":"\nMultiple instances of XSS (stored and reflected) was found in the application. For example, features such as student assessment submission, file upload, news, ePortfolio and calendar event creation were found to be vulnerable to cross-site scripting.\n\n","status":"published","published":"2022-10-31T21:15:12.25Z","modified":"2026-06-17T04:57:26.647Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:31.127985Z"}]}}