{"id":"CVE-2017-18195","aliases":["EUVD-2017-9329","GHSA-jmw2-5mfm-25x7"],"status":"published","title":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An...","description":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.11051,"percentile":0.95941,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2018-02-26T17:00:00Z","modified":"2026-10-20T10:47:47Z","exploits":[{"source":"exploitdb","id":"EDB-44194","title":"Concrete5 CMS \u003c 8.3.0 - Username / Comments Enumeration","type":"webapps","platform":"php","date":"2018-02-27","url":"https://www.exploit-db.com/exploits/44194"}],"products":[{"vendor":"concretecms","product":"concrete_cms"}],"references":[{"url":"https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/concrete5/concrete5/pull/6008/files","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://www.exploit-db.com/exploits/44194/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://github.com/concrete5/concrete5/releases/tag/8.3.0","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18195"},{"url":"https://github.com/advisories/GHSA-jmw2-5mfm-25x7"}],"sources":{"cve":[{"id":"CVE-2017-18195","description":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.","status":"published","published":"2018-02-26T17:00:00Z","modified":"2024-08-05T21:13:49.079Z","updated_at":"2026-11-02T14:33:21.747294Z"}],"euvd":[{"id":"EUVD-2017-9329","description":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.","status":"published","published":"2018-02-26T17:00:00Z","modified":"2024-08-05T21:13:49Z","updated_at":"2026-11-03T02:23:07.6199Z"}],"ghsa":[{"id":"GHSA-jmw2-5mfm-25x7","title":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An...","description":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.","status":"published","published":"2022-05-13T01:05:24Z","modified":"2023-02-01T05:02:50Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:49:58.498747Z"}],"nvd":[{"id":"CVE-2017-18195","description":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.","status":"published","published":"2018-02-26T17:29:00.227Z","modified":"2026-06-17T01:12:22.23Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:15.877386Z"}],"osv":[{"id":"CVE-2017-18195","description":"An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.","status":"published","published":"2018-02-26T17:29:00.227Z","modified":"2026-10-20T10:47:47.99129883Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:05.486486Z"}]}}