{"id":"CVE-2016-3174","aliases":["EUVD-2016-4216","GHSA-hrfh-hw79-vvhm"],"status":"published","title":"An issue was discovered in Open-Xchange OX AppSuite before 7.8.0-rev27. The \"defer\" servlet...","description":"An issue was discovered in Open-Xchange OX AppSuite before 7.8.0-rev27. The \"defer\" servlet offers to redirect a client to a specified URL. Since some checks were missing, arbitrary URLs could be provided as redirection target. Users can be tricked to follow a link to a trustworthy domain but end up at an unexpected service later on. This vulnerability can be used to prepare and enhance phishing attacks.","severity":{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0096,"percentile":0.61767,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2016-12-15T06:31:00Z","modified":"2026-06-17T00:45:14Z","products":[{"vendor":"open-xchange","product":"open-xchange_appsuite"}],"references":[{"url":"http://packetstormsecurity.com/files/137187/Open-Xchange-OX-AppSuite-7.8.0-XSS-Open-Redirect.html","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/archive/1/538481/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3174"},{"url":"https://github.com/advisories/GHSA-hrfh-hw79-vvhm"}],"sources":{"cve":[{"id":"CVE-2016-3174","description":"An issue was discovered in Open-Xchange OX AppSuite before 7.8.0-rev27. The \"defer\" servlet offers to redirect a client to a specified URL. Since some checks were missing, arbitrary URLs could be provided as redirection target. Users can be tricked to follow a link to a trustworthy domain but end up at an unexpected service later on. This vulnerability can be used to prepare and enhance phishing attacks.","status":"published","published":"2016-12-15T06:31:00Z","modified":"2024-08-05T23:47:58.066Z","updated_at":"2026-11-02T14:33:34.094161Z"}],"euvd":[{"id":"EUVD-2016-4216","description":"An issue was discovered in Open-Xchange OX AppSuite before 7.8.0-rev27. The \"defer\" servlet offers to redirect a client to a specified URL. Since some checks were missing, arbitrary URLs could be provided as redirection target. Users can be tricked to follow a link to a trustworthy domain but end up at an unexpected service later on. This vulnerability can be used to prepare and enhance phishing attacks.","status":"published","published":"2016-12-15T06:31:00Z","modified":"2024-08-05T23:47:58Z","updated_at":"2026-11-03T02:22:51.132305Z"}],"ghsa":[{"id":"GHSA-hrfh-hw79-vvhm","title":"An issue was discovered in Open-Xchange OX AppSuite before 7.8.0-rev27. The \"defer\" servlet...","description":"An issue was discovered in Open-Xchange OX AppSuite before 7.8.0-rev27. The \"defer\" servlet offers to redirect a client to a specified URL. Since some checks were missing, arbitrary URLs could be provided as redirection target. Users can be tricked to follow a link to a trustworthy domain but end up at an unexpected service later on. This vulnerability can be used to prepare and enhance phishing attacks.","status":"published","published":"2022-05-14T02:20:11Z","modified":"2023-02-02T05:05:58Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:52:12.693005Z"}],"nvd":[{"id":"CVE-2016-3174","description":"An issue was discovered in Open-Xchange OX AppSuite before 7.8.0-rev27. The \"defer\" servlet offers to redirect a client to a specified URL. Since some checks were missing, arbitrary URLs could be provided as redirection target. Users can be tricked to follow a link to a trustworthy domain but end up at an unexpected service later on. This vulnerability can be used to prepare and enhance phishing attacks.","status":"published","published":"2016-12-15T06:59:03.397Z","modified":"2026-06-17T00:45:14.36Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","level":"high","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-601"],"updated_at":"2026-11-02T14:03:32.79141Z"}]}}