{"id":"CVE-2018-5954","aliases":["EUVD-2018-17721","GHSA-v75f-3g6x-5hr3"],"status":"published","title":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a...","description":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a large number of connect commands.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.08933,"percentile":0.95274,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-400"],"published":"2018-01-25T16:00:00Z","modified":"2026-10-24T10:30:46Z","exploits":[{"source":"exploitdb","id":"EDB-43852","title":"PHPFreeChat 1.7 - Denial of Service","type":"dos","platform":"php","date":"2018-01-21","url":"https://www.exploit-db.com/exploits/43852"}],"products":[{"vendor":"phpfreechat","product":"phpfreechat"}],"references":[{"url":"https://www.exploit-db.com/exploits/43852/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"http://packetstormsecurity.com/files/146037/PHPFreeChat-1.7-Denial-Of-Service.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5954"},{"url":"https://github.com/advisories/GHSA-v75f-3g6x-5hr3"}],"sources":{"cve":[{"id":"CVE-2018-5954","description":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a large number of connect commands.","status":"published","published":"2018-01-25T16:00:00Z","modified":"2024-08-05T05:47:56.164Z","updated_at":"2026-11-02T14:35:01.28843Z"}],"euvd":[{"id":"EUVD-2018-17721","description":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a large number of connect commands.","status":"published","published":"2018-01-25T16:00:00Z","modified":"2024-08-05T05:47:56Z","updated_at":"2026-11-03T02:40:09.565883Z"}],"ghsa":[{"id":"GHSA-v75f-3g6x-5hr3","title":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a...","description":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a large number of connect commands.","status":"published","published":"2022-05-13T01:52:59Z","modified":"2023-02-02T05:02:15Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:51:23.915291Z"}],"nvd":[{"id":"CVE-2018-5954","description":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a large number of connect commands.","status":"published","published":"2018-01-25T16:29:00.447Z","modified":"2026-06-17T02:01:03.61Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:22.897995Z"}],"osv":[{"id":"CVE-2018-5954","description":"phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a large number of connect commands.","status":"published","published":"2018-01-25T16:29:00.447Z","modified":"2026-10-24T10:30:46.014256476Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.74357Z"}]}}