{"id":"CVE-2021-30203","aliases":["EUVD-2021-17135","GHSA-4wgc-vg4p-9q74"],"status":"published","title":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02...","description":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02.1_SC_UTF8 allows attackers to execute arbitrary web scripts or HTML.","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":"2026-11-10","score":0.00596,"percentile":0.48846,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-06-27T00:00:00Z","modified":"2026-10-20T10:54:39Z","exploits":[{"source":"nuclei","id":"CVE-2021-30203","title":"Dzzoffice 2.02.1 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-30203.yaml"}],"products":[{"vendor":"dzzoffice","product":"dzzoffice"}],"references":[{"url":"https://github.com/zyx0814/dzzoffice/issues/183","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30203"},{"url":"https://github.com/advisories/GHSA-4wgc-vg4p-9q74"}],"sources":{"cve":[{"id":"CVE-2021-30203","description":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02.1_SC_UTF8 allows attackers to execute arbitrary web scripts or HTML.","status":"published","published":"2023-06-27T00:00:00Z","modified":"2024-12-04T21:02:23.89Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-17135","description":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02.1_SC_UTF8 allows attackers to execute arbitrary web scripts or HTML.","status":"published","published":"2023-06-27T00:00:00Z","modified":"2024-12-04T21:02:23Z","updated_at":"2026-11-03T00:04:40.891519Z"}],"ghsa":[{"id":"GHSA-4wgc-vg4p-9q74","title":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02...","description":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02.1_SC_UTF8 allows attackers to execute arbitrary web scripts or HTML.","status":"published","published":"2023-06-27T15:30:28Z","modified":"2024-04-04T05:11:50Z","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":"2026-11-02T14:56:30.04858Z"}],"nvd":[{"id":"CVE-2021-30203","description":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02.1_SC_UTF8 allows attackers to execute arbitrary web scripts or HTML.","status":"published","published":"2023-06-27T14:15:09.667Z","modified":"2026-06-17T03:49:52.007Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:07.764332Z"}],"osv":[{"id":"CVE-2021-30203","description":"A reflected cross-site scripting (XSS) vulnerability in the zero parameter of dzzoffice 2.02.1_SC_UTF8 allows attackers to execute arbitrary web scripts or HTML.","status":"published","published":"2023-06-27T14:15:09.667Z","modified":"2026-10-20T10:54:39.433391977Z","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":"2026-11-02T15:44:19.483607Z"}]}}