{"id":"CVE-2016-10073","aliases":["EUVD-2016-1267","GHSA-9h94-f2wf-hrhq"],"status":"published","title":"The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote...","description":"The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote attackers to spoof the email domain in sent messages and potentially obtain sensitive information via a crafted HTTP Host header, as demonstrated by a password reset request.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.83614,"percentile":0.99689,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200"],"published":"2017-05-23T03:56:00Z","modified":"2026-06-17T00:39:00Z","exploits":[{"source":"exploitdb","id":"EDB-41996","title":"Vanilla Forums \u003c 2.3 - Remote Code Execution","type":"remote","platform":"php","date":"2017-05-11","url":"https://www.exploit-db.com/exploits/41996"},{"source":"metasploit","id":"auxiliary/scanner/http/host_header_injection","title":"HTTP Host Header Injection Detection","type":"auxiliary","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/http/host_header_injection"}],"products":[{"vendor":"vanillaforums","product":"vanilla"}],"references":[{"url":"http://packetstormsecurity.com/files/142486/Vanilla-Forums-2.3-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://exploitbox.io/vuln/Vanilla-Forums-Exploit-Host-Header-Injection-CVE-2016-10073-0day.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://open.vanillaforums.com/discussion/33498/critical-security-release-vanilla-2-3-1","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/41996/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-10073"},{"url":"https://www.exploit-db.com/exploits/41996"},{"url":"https://github.com/advisories/GHSA-9h94-f2wf-hrhq"}],"sources":{"cve":[{"id":"CVE-2016-10073","description":"The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote attackers to spoof the email domain in sent messages and potentially obtain sensitive information via a crafted HTTP Host header, as demonstrated by a password reset request.","status":"published","published":"2017-05-23T03:56:00Z","modified":"2024-08-06T03:07:32.057Z","updated_at":"2026-11-02T14:33:31.450804Z"}],"euvd":[{"id":"EUVD-2016-1267","description":"The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote attackers to spoof the email domain in sent messages and potentially obtain sensitive information via a crafted HTTP Host header, as demonstrated by a password reset request.","status":"published","published":"2017-05-23T03:56:00Z","modified":"2024-08-06T03:07:32Z","updated_at":"2026-11-03T02:22:25.285099Z"}],"ghsa":[{"id":"GHSA-9h94-f2wf-hrhq","title":"The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote...","description":"The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote attackers to spoof the email domain in sent messages and potentially obtain sensitive information via a crafted HTTP Host header, as demonstrated by a password reset request.","status":"published","published":"2022-05-14T00:56:49Z","modified":"2025-04-20T03:39:06Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:46.859213Z"}],"nvd":[{"id":"CVE-2016-10073","description":"The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote attackers to spoof the email domain in sent messages and potentially obtain sensitive information via a crafted HTTP Host header, as demonstrated by a password reset request.","status":"published","published":"2017-05-23T04:29:01.18Z","modified":"2026-06-17T00:39:00.7Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:38.290327Z"}]}}