{"id":"CVE-2016-2784","aliases":["EUVD-2016-3858","GHSA-m9ph-84w3-989x"],"status":"published","title":"CMS Made Simple 2.x before 2.1.3 and 1.x before 1.12.2, when Smarty Cache is activated, allow...","description":"CMS Made Simple 2.x before 2.1.3 and 1.x before 1.12.2, when Smarty Cache is activated, allow remote attackers to conduct cache poisoning attacks, modify links, and conduct cross-site scripting (XSS) attacks via a crafted HTTP Host header in a request.","severity":{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02471,"percentile":0.84622,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2016-05-26T14:00:00Z","modified":"2026-06-17T00:44:23Z","exploits":[{"source":"exploitdb","id":"EDB-39760","title":"CMS Made Simple \u003c 1.12.1 / \u003c 2.1.3 - Web Server Cache Poisoning","type":"webapps","platform":"php","date":"2016-05-04","verified":true,"url":"https://www.exploit-db.com/exploits/39760"}],"products":[{"vendor":"cmsmadesimple","product":"cms_made_simple"}],"references":[{"url":"http://packetstormsecurity.com/files/136897/CMS-Made-Simple-Cache-Poisoning.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2016/May/15","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/538272/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.cmsmadesimple.org/2016/03/Announcing-CMSMS-1-12-2-kolonia/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/39760/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.cmsmadesimple.org/2016/04/Announcing-CMSMS-2-1-3-Black-Point/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2784"},{"url":"https://www.exploit-db.com/exploits/39760"},{"url":"http://www.cmsmadesimple.org/2016/03/Announcing-CMSMS-1-12-2-kolonia"},{"url":"http://www.cmsmadesimple.org/2016/04/Announcing-CMSMS-2-1-3-Black-Point"},{"url":"https://github.com/advisories/GHSA-m9ph-84w3-989x"}],"sources":{"cve":[{"id":"CVE-2016-2784","description":"CMS Made Simple 2.x before 2.1.3 and 1.x before 1.12.2, when Smarty Cache is activated, allow remote attackers to conduct cache poisoning attacks, modify links, and conduct cross-site scripting (XSS) attacks via a crafted HTTP Host header in a request.","status":"published","published":"2016-05-26T14:00:00Z","modified":"2024-08-05T23:32:21.148Z","updated_at":"2026-11-02T14:33:33.424551Z"}],"euvd":[{"id":"EUVD-2016-3858","description":"CMS Made Simple 2.x before 2.1.3 and 1.x before 1.12.2, when Smarty Cache is activated, allow remote attackers to conduct cache poisoning attacks, modify links, and conduct cross-site scripting (XSS) attacks via a crafted HTTP Host header in a request.","status":"published","published":"2016-05-26T14:00:00Z","modified":"2024-08-05T23:32:21Z","updated_at":"2026-11-03T02:22:52.753944Z"}],"ghsa":[{"id":"GHSA-m9ph-84w3-989x","title":"CMS Made Simple 2.x before 2.1.3 and 1.x before 1.12.2, when Smarty Cache is activated, allow...","description":"CMS Made Simple 2.x before 2.1.3 and 1.x before 1.12.2, when Smarty Cache is activated, allow remote attackers to conduct cache poisoning attacks, modify links, and conduct cross-site scripting (XSS) attacks via a crafted HTTP Host header in a request.","status":"published","published":"2022-05-14T02:46:34Z","modified":"2025-04-12T13:01:31Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:01:28.050499Z"}],"nvd":[{"id":"CVE-2016-2784","description":"CMS Made Simple 2.x before 2.1.3 and 1.x before 1.12.2, when Smarty Cache is activated, allow remote attackers to conduct cache poisoning attacks, modify links, and conduct cross-site scripting (XSS) attacks via a crafted HTTP Host header in a request.","status":"published","published":"2016-05-26T14:59:00.133Z","modified":"2026-06-17T00:44:23.617Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:25.366449Z"}]}}