{"cve":"CVE-2020-5840","nvd":{"published":"2020-01-06T18:15:24.247","modified":"2026-06-17T03:22:19.067","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://github.com/HashBrownCMS/hashbrown-cms/compare/v1.3.1...v1.3.2","https://github.com/HashBrownCMS/hashbrown-cms/releases/tag/v1.3.2","https://github.com/HashBrownCMS/hashbrown-cms/compare/v1.3.1...v1.3.2","https://github.com/HashBrownCMS/hashbrown-cms/releases/tag/v1.3.2"],"products":["hashbrowncms:hashbrown_cms"],"source":"nvd","synced_at":"2026-10-19T21:01:01.339895972+00:00"},"epss":{"cve":"CVE-2020-5840","score":0.01494,"percentile":0.74171,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-q7hx-mrv5-6mrp","url":"https://osv.dev/vulnerability/GHSA-q7hx-mrv5-6mrp","summary":"HashBrown CMS Directory Traversal","modified":"2023-11-08T04:03:56.566166Z","packages":[{"ecosystem":"npm","name":"hashbrown-cms","purl":"pkg:npm/hashbrown-cms","ranges":["<1.3.2"],"fixed":["1.3.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}