{"id":"CVE-2019-16645","aliases":["EUVD-2019-7213","GHSA-fwcq-vxfg-777g"],"status":"published","title":"An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and...","description":"An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and config/log_off_page.htm) create links containing a hostname obtained from an arbitrary HTTP Host header sent by an attacker. This could potentially be used in a phishing attack.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.08183,"percentile":0.94905,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2019-09-20T18:24:15Z","modified":"2026-06-17T02:22:29Z","exploits":[{"source":"exploitdb","id":"EDB-47439","title":"GoAhead 2.5.0 - Host Header Injection","type":"remote","platform":"multiple","date":"2019-09-30","url":"https://www.exploit-db.com/exploits/47439"}],"products":[{"vendor":"embedthis","product":"goahead"}],"references":[{"url":"https://github.com/Ramikan/Vulnerabilities/blob/master/GoAhead%20Web%20server%20HTTP%20Header%20Injection","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/154652/GoAhead-2.5.0-Host-Header-Injection.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16645"},{"url":"https://github.com/advisories/GHSA-fwcq-vxfg-777g"}],"sources":{"cve":[{"id":"CVE-2019-16645","description":"An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and config/log_off_page.htm) create links containing a hostname obtained from an arbitrary HTTP Host header sent by an attacker. This could potentially be used in a phishing attack.","status":"published","published":"2019-09-20T18:24:15Z","modified":"2024-08-05T01:17:41.124Z","updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-7213","description":"An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and config/log_off_page.htm) create links containing a hostname obtained from an arbitrary HTTP Host header sent by an attacker. This could potentially be used in a phishing attack.","status":"published","published":"2019-09-20T18:24:15Z","modified":"2024-08-05T01:17:41Z","updated_at":"2026-11-03T02:40:32.752495Z"}],"ghsa":[{"id":"GHSA-fwcq-vxfg-777g","title":"An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and...","description":"An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and config/log_off_page.htm) create links containing a hostname obtained from an arbitrary HTTP Host header sent by an attacker. This could potentially be used in a phishing attack.","status":"published","published":"2022-05-24T16:56:36Z","modified":"2024-04-04T01:58:48Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:56:05.019773Z"}],"nvd":[{"id":"CVE-2019-16645","description":"An issue was discovered in Embedthis GoAhead 2.5.0. Certain pages (such as goform/login and config/log_off_page.htm) create links containing a hostname obtained from an arbitrary HTTP Host header sent by an attacker. This could potentially be used in a phishing attack.","status":"published","published":"2019-09-20T19:15:11.86Z","modified":"2026-06-17T02:22:29.12Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}