{"id":"CVE-2023-6144","aliases":["EUVD-2023-58398","GHSA-w9wh-97qp-xq2v"],"status":"published","title":"Dev Blog v1.0 - ATO","description":"Dev blog v1.0 allows to exploit an account takeover through the \"user\" cookie. With this, an attacker can access any user's session just by knowing their username.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00448,"percentile":0.39397,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2023-11-20T23:20:38Z","modified":"2026-06-17T06:50:08Z","products":[{"vendor":"armanidrisi","product":"dev_blog"},{"vendor":"dev blog","product":"dev blog"}],"references":[{"url":"https://fluidattacks.com/advisories/almighty/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/Armanidrisi/devblog/","tags":["x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6144"},{"url":"https://github.com/advisories/GHSA-w9wh-97qp-xq2v"}],"sources":{"cve":[{"id":"CVE-2023-6144","title":"Dev Blog v1.0 - ATO","description":"Dev blog v1.0 allows to exploit an account takeover through the \"user\" cookie. With this, an attacker can access any user's session just by knowing their username.\n","status":"published","published":"2023-11-20T23:20:38.606Z","modified":"2024-08-02T08:21:17.568Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:35:25.469654Z"}],"euvd":[{"id":"EUVD-2023-58398","description":"Dev blog v1.0 allows to exploit an account takeover through the \"user\" cookie. With this, an attacker can access any user's session just by knowing their username.\n","status":"published","published":"2023-11-20T23:20:38Z","modified":"2024-08-02T08:21:17Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T03:50:10.614957Z"}],"ghsa":[{"id":"GHSA-w9wh-97qp-xq2v","title":"Dev blog v1.0 allows to exploit an account takeover through the \"user\" cookie. With this, an...","description":"Dev blog v1.0 allows to exploit an account takeover through the \"user\" cookie. With this, an attacker can access any user's session just by knowing their username.\n","status":"published","published":"2023-11-21T00:30:27Z","modified":"2023-11-21T00:30:33Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:55:04.479575Z"}],"nvd":[{"id":"CVE-2023-6144","description":"Dev blog v1.0 allows to exploit an account takeover through the \"user\" cookie. With this, an attacker can access any user's session just by knowing their username.\n","status":"published","published":"2023-11-21T00:15:07.353Z","modified":"2026-06-17T06:50:08.617Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:08:47.966245Z"}]}}