{"id":"CVE-2023-4649","aliases":["EUVD-2023-54501","GHSA-v6v4-5w5j-fcq8"],"status":"published","title":"Session Fixation in instantsoft/icms2","description":"Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00438,"percentile":0.38494,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2023-08-31T00:00:19Z","modified":"2026-10-28T02:31:03Z","products":[{"vendor":"instantcms","product":"instantcms"},{"vendor":"instantsoft","product":"instantsoft/icms2"}],"references":[{"url":"https://huntr.dev/bounties/069bb1f3-0805-480d-a6e1-b3345cdc60f3","tags":["x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://github.com/instantsoft/icms2/commit/ca5f150da11d9caae86638885137afe35bcc3592","tags":["x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4649","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v6v4-5w5j-fcq8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4649.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-4649","title":"Session Fixation in instantsoft/icms2","description":"Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.","status":"published","published":"2023-08-31T00:00:19.715Z","modified":"2024-10-01T18:37:20.865Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-54501","description":"Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.","status":"published","published":"2023-08-31T00:00:19Z","modified":"2024-10-01T18:37:20Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:27:59.918435Z"}],"ghsa":[{"id":"GHSA-v6v4-5w5j-fcq8","title":"Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.","description":"Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.","status":"published","published":"2023-08-31T03:30:36Z","modified":"2023-11-07T05:00:56Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:54:52.694731Z"}],"nvd":[{"id":"CVE-2023-4649","description":"Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.","status":"published","published":"2023-08-31T01:15:09.39Z","modified":"2026-06-17T06:38:17.807Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:08:27.181588Z"}],"osv":[{"id":"CVE-2023-4649","title":"Session Fixation in instantsoft/icms2","description":"Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.","status":"published","published":"2023-08-31T00:00:19.715Z","modified":"2026-10-28T02:31:03.414600943Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T15:44:34.287121Z"}]}}