{"id":"CVE-2020-5840","aliases":["EUVD-2022-4911","GHSA-q7hx-mrv5-6mrp"],"status":"published","title":"HashBrown CMS Directory Traversal","description":"An issue was discovered in HashBrown CMS before 1.3.2. Server/Entity/Resource/Connection.js allows an attacker to reach a parent directory via a crafted name or ID field.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01494,"percentile":0.74353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2020-01-06T17:21:07Z","modified":"2026-10-20T10:54:22Z","fixes":[{"ecosystem":"npm","package":"hashbrown-cms","fixed_in":["1.3.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"hashbrown-cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}]},{"source":"osv","ecosystem":"npm","package":"hashbrown-cms","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}]}],"products":[{"vendor":"hashbrowncms","product":"hashbrown_cms"}],"references":[{"url":"https://github.com/HashBrownCMS/hashbrown-cms/compare/v1.3.1...v1.3.2","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/HashBrownCMS/hashbrown-cms/releases/tag/v1.3.2","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5840","tags":["advisory"]},{"url":"https://github.com/HashBrownCMS/hashbrown-cms/commit/6b37b73944447bb29c6aaeb086b04196d80c692a","tags":["web"]},{"url":"https://github.com/advisories/GHSA-q7hx-mrv5-6mrp"},{"url":"https://github.com/HashBrownCMS/hashbrown-cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-5840","description":"An issue was discovered in HashBrown CMS before 1.3.2. Server/Entity/Resource/Connection.js allows an attacker to reach a parent directory via a crafted name or ID field.","status":"published","published":"2020-01-06T17:21:07Z","modified":"2024-08-04T08:39:25.999Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2022-4911","description":"An issue was discovered in HashBrown CMS before 1.3.2. Server/Entity/Resource/Connection.js allows an attacker to reach a parent directory via a crafted name or ID field.","status":"published","published":"2020-01-06T17:21:07Z","modified":"2024-08-04T08:39:25Z","updated_at":"2026-11-03T03:08:05.176275Z"}],"ghsa":[{"id":"GHSA-q7hx-mrv5-6mrp","title":"HashBrown CMS Directory Traversal","description":"An issue was discovered in HashBrown CMS before 1.3.2. `Server/Entity/Resource/Connection.js` allows an attacker to reach a parent directory via a crafted name or ID field.","status":"published","published":"2022-05-24T17:05:42Z","modified":"2023-07-13T17:08:05Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:36:57.310051Z"}],"nvd":[{"id":"CVE-2020-5840","description":"An issue was discovered in HashBrown CMS before 1.3.2. Server/Entity/Resource/Connection.js allows an attacker to reach a parent directory via a crafted name or ID field.","status":"published","published":"2020-01-06T18:15:24.247Z","modified":"2026-06-17T03:22:19.067Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:52.385274Z"}],"osv":[{"id":"CVE-2020-5840","description":"An issue was discovered in HashBrown CMS before 1.3.2. Server/Entity/Resource/Connection.js allows an attacker to reach a parent directory via a crafted name or ID field.","status":"published","published":"2020-01-06T18:15:24.247Z","modified":"2026-10-20T10:54:22.997062763Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:16.936975Z"},{"id":"GHSA-q7hx-mrv5-6mrp","title":"HashBrown CMS Directory Traversal","description":"An issue was discovered in HashBrown CMS before 1.3.2. `Server/Entity/Resource/Connection.js` allows an attacker to reach a parent directory via a crafted name or ID field.","status":"published","published":"2022-05-24T17:05:42Z","modified":"2023-11-08T04:03:56.566166Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:54.055966Z"}]}}