{"id":"CVE-2021-37573","aliases":["EUVD-2021-24134","GHSA-qf8h-rr3v-49vq"],"status":"published","title":"A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and...","description":"A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) \u003c=1.115 allows an adversary to inject malicious code on the server's \"404 Page not Found\" error page","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":0.03398,"percentile":0.88938,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-08-09T12:42:12Z","modified":"2026-06-17T04:00:46Z","exploits":[{"source":"nuclei","id":"CVE-2021-37573","title":"Tiny Java Web Server - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-37573.yaml"}],"products":[{"vendor":"tiny_java_web_server_project","product":"tiny_java_web_server"}],"references":[{"url":"https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-042.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2021/Aug/13","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/163825/Tiny-Java-Web-Server-1.115-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37573"},{"url":"https://github.com/advisories/GHSA-qf8h-rr3v-49vq"}],"sources":{"cve":[{"id":"CVE-2021-37573","description":"A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) \u003c=1.115 allows an adversary to inject malicious code on the server's \"404 Page not Found\" error page","status":"published","published":"2021-08-09T12:42:12Z","modified":"2024-08-04T01:23:01.279Z","updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-24134","description":"A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) \u003c=1.115 allows an adversary to inject malicious code on the server's \"404 Page not Found\" error page","status":"published","published":"2021-08-09T12:42:12Z","modified":"2024-08-04T01:23:01Z","updated_at":"2026-11-03T03:24:26.681577Z"}],"ghsa":[{"id":"GHSA-qf8h-rr3v-49vq","title":"A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and...","description":"A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) \u003c=1.115 allows an adversary to inject malicious code on the server's \"404 Page not Found\" error page","status":"published","published":"2022-05-24T19:10:26Z","modified":"2023-01-30T05:01:18Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:22.963176Z"}],"nvd":[{"id":"CVE-2021-37573","description":"A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) \u003c=1.115 allows an adversary to inject malicious code on the server's \"404 Page not Found\" error page","status":"published","published":"2021-08-09T13:15:07.48Z","modified":"2026-06-17T04:00:46.25Z","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":"2026-11-02T14:06:56.562207Z"}]}}