{"id":"CVE-2016-8899","aliases":["EUVD-2016-9724","GHSA-674r-wf6w-rpj5"],"status":"published","title":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules...","description":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change_cats.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02115,"percentile":0.81953,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2019-05-23T18:18:53Z","modified":"2026-10-20T10:47:31Z","products":[{"vendor":"exponentcms","product":"exponent_cms"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/09/30/5","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence"]},{"url":"https://github.com/exponentcms/exponent-cms/commit/fdafb5ec97838e4edbd685f587f28d3174ebb3db","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-8899"},{"url":"https://github.com/advisories/GHSA-674r-wf6w-rpj5"}],"sources":{"cve":[{"id":"CVE-2016-8899","description":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change_cats.","status":"published","published":"2019-05-23T18:18:53Z","modified":"2024-08-06T02:35:02.282Z","updated_at":"2026-11-02T14:33:33.07583Z"}],"euvd":[{"id":"EUVD-2016-9724","description":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change_cats.","status":"published","published":"2019-05-23T18:18:53Z","modified":"2024-08-06T02:35:02Z","updated_at":"2026-11-03T02:22:29.188942Z"}],"ghsa":[{"id":"GHSA-674r-wf6w-rpj5","title":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules...","description":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change_cats.","status":"published","published":"2022-05-24T16:46:23Z","modified":"2024-04-04T00:45:26Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:55:51.66271Z"}],"nvd":[{"id":"CVE-2016-8899","description":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change_cats.","status":"published","published":"2019-05-23T19:29:00.353Z","modified":"2026-06-17T00:55:08.68Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:03:39.621168Z"}],"osv":[{"id":"CVE-2016-8899","description":"Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change_cats.","status":"published","published":"2019-05-23T19:29:00.353Z","modified":"2026-10-20T10:47:31.308743223Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:03.171316Z"}]}}