{"id":"CVE-2020-21056","aliases":["EUVD-2020-13835","GHSA-mrp8-cxc7-63jx"],"status":"published","title":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user...","description":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to app\\edit\\foldernew.php.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00986,"percentile":0.6263,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2021-05-20T15:46:10Z","modified":"2026-10-20T10:52:09Z","products":[{"vendor":"fusionpbx","product":"fusionpbx"}],"references":[{"url":"https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-5/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/fusionpbx/fusionpbx/commit/cad71240dee2a82cd5766dd67039a87849031aaa","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21056"},{"url":"https://github.com/advisories/GHSA-mrp8-cxc7-63jx"}],"sources":{"cve":[{"id":"CVE-2020-21056","description":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to app\\edit\\foldernew.php.","status":"published","published":"2021-05-20T15:46:10Z","modified":"2024-08-04T14:22:25.464Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-13835","description":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to app\\edit\\foldernew.php.","status":"published","published":"2021-05-20T15:46:10Z","modified":"2024-08-04T14:22:25Z","updated_at":"2026-11-03T03:07:23.734565Z"}],"ghsa":[{"id":"GHSA-mrp8-cxc7-63jx","title":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user...","description":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to app\\edit\\foldernew.php.","status":"published","published":"2022-05-24T19:02:51Z","modified":"2023-01-29T05:07:41Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:46:11.123221Z"}],"nvd":[{"id":"CVE-2020-21056","description":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to app\\edit\\foldernew.php.","status":"published","published":"2021-05-20T16:15:07.827Z","modified":"2026-06-17T03:03:31.863Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:39.25999Z"}],"osv":[{"id":"CVE-2020-21056","description":"Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to app\\edit\\foldernew.php.","status":"published","published":"2021-05-20T16:15:07.827Z","modified":"2026-10-20T10:52:09.274700409Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:15.212689Z"}]}}