{"id":"CVE-2018-5955","aliases":["EUVD-2018-17722","GHSA-fxv2-2mqx-vqg2"],"status":"published","title":"An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently...","description":"An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently filtered, allowing an unauthenticated attacker to add a user to the server via the username and password fields to the rest/user/ URI.","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":0.81562,"percentile":0.99643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2018-01-21T22:00:00Z","modified":"2026-06-17T02:01:03Z","exploits":[{"source":"exploitdb","id":"EDB-44044","title":"GitStack - Remote Code Execution","type":"webapps","platform":"php","date":"2018-01-15","url":"https://www.exploit-db.com/exploits/44044"},{"source":"exploitdb","id":"EDB-44356","title":"GitStack - Unsanitized Argument Remote Code Execution (Metasploit)","type":"remote","platform":"windows","date":"2018-03-29","verified":true,"url":"https://www.exploit-db.com/exploits/44356"},{"source":"metasploit","id":"auxiliary/admin/http/gitstack_rest","title":"GitStack Unauthenticated REST API Requests","type":"auxiliary","date":"2018-01-15","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/admin/http/gitstack_rest"},{"source":"metasploit","id":"exploit/windows/http/gitstack_rce","title":"GitStack Unsanitized Argument RCE","type":"exploit","platform":"Windows","date":"2018-01-15","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/http/gitstack_rce"},{"source":"pocgithub","id":"MikeTheHash/CVE-2018-5955","title":"MikeTheHash/CVE-2018-5955","date":"2023-06-23","url":"https://github.com/MikeTheHash/CVE-2018-5955"},{"source":"pocgithub","id":"QianliZLP/GitStackRCE","title":"QianliZLP/GitStackRCE","date":"2022-07-18","url":"https://github.com/QianliZLP/GitStackRCE"},{"source":"pocgithub","id":"YagamiiLight/Cerberus","title":"YagamiiLight/Cerberus","date":"2019-12-21","url":"https://github.com/YagamiiLight/Cerberus"}],"products":[{"vendor":"smartmobilesoftware","product":"gitstack"}],"references":[{"url":"https://blogs.securiteam.com/index.php/archives/3557","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/44356/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5955"},{"url":"https://github.com/advisories/GHSA-fxv2-2mqx-vqg2"}],"sources":{"cve":[{"id":"CVE-2018-5955","description":"An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently filtered, allowing an unauthenticated attacker to add a user to the server via the username and password fields to the rest/user/ URI.","status":"published","published":"2018-01-21T22:00:00Z","modified":"2024-08-05T05:47:56.161Z","updated_at":"2026-11-02T14:35:01.28843Z"}],"euvd":[{"id":"EUVD-2018-17722","description":"An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently filtered, allowing an unauthenticated attacker to add a user to the server via the username and password fields to the rest/user/ URI.","status":"published","published":"2018-01-21T22:00:00Z","modified":"2024-08-05T05:47:56Z","updated_at":"2026-11-03T02:40:09.565883Z"}],"ghsa":[{"id":"GHSA-fxv2-2mqx-vqg2","title":"An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently...","description":"An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently filtered, allowing an unauthenticated attacker to add a user to the server via the username and password fields to the rest/user/ URI.","status":"published","published":"2022-05-14T01:28:42Z","modified":"2023-02-02T05:03:49Z","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-20"],"updated_at":"2026-11-02T14:51:43.477916Z"}],"nvd":[{"id":"CVE-2018-5955","description":"An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently filtered, allowing an unauthenticated attacker to add a user to the server via the username and password fields to the rest/user/ URI.","status":"published","published":"2018-01-21T22:29:00.32Z","modified":"2026-06-17T02:01:03.72Z","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-20"],"updated_at":"2026-11-02T14:04:22.309028Z"}]}}