{"id":"CVE-2021-30111","aliases":["EUVD-2021-17051","GHSA-7wqr-7hpc-ghmh"],"status":"published","title":"A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and...","description":"A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed.","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":0.00734,"percentile":0.54847,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-04-08T11:16:36Z","modified":"2026-06-17T03:49:41Z","products":[{"vendor":"web-school","product":"enterprise_resource_planning"}],"references":[{"url":"https://web-school.in/try-demo/","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"http://web-school.in","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://github.com/0xrayan/CVEs/issues/4","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30111"},{"url":"https://github.com/advisories/GHSA-7wqr-7hpc-ghmh"}],"sources":{"cve":[{"id":"CVE-2021-30111","description":"A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed.","status":"published","published":"2021-04-08T11:16:36Z","modified":"2024-08-03T22:24:59.625Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-17051","description":"A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed.","status":"published","published":"2021-04-08T11:16:36Z","modified":"2024-08-03T22:24:59Z","updated_at":"2026-11-03T03:24:42.963555Z"}],"ghsa":[{"id":"GHSA-7wqr-7hpc-ghmh","title":"A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and...","description":"A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed.","status":"published","published":"2022-05-24T17:46:54Z","modified":"2023-01-29T05:06:17Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:59.496932Z"}],"nvd":[{"id":"CVE-2021-30111","description":"A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed.","status":"published","published":"2021-04-08T12:15:12.54Z","modified":"2026-06-17T03:49:41.063Z","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"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}