{"id":"CVE-2021-39500","aliases":["EUVD-2021-25857","GHSA-4j9r-462v-9f34"],"status":"published","title":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in...","description":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject \"../\" to escape and write file to writeable directories.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01462,"percentile":0.73969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2021-09-07T20:01:25Z","modified":"2026-10-24T10:30:20Z","products":[{"vendor":"eyoucms","product":"eyoucms"}],"references":[{"url":"https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/KietNA-HPT/CVE","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39500"},{"url":"https://github.com/advisories/GHSA-4j9r-462v-9f34"}],"sources":{"cve":[{"id":"CVE-2021-39500","description":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject \"../\" to escape and write file to writeable directories.","status":"published","published":"2021-09-07T20:01:25Z","modified":"2024-08-04T02:06:42.702Z","updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-25857","description":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject \"../\" to escape and write file to writeable directories.","status":"published","published":"2021-09-07T20:01:25Z","modified":"2024-08-04T02:06:42Z","updated_at":"2026-11-03T03:24:23.166742Z"}],"ghsa":[{"id":"GHSA-4j9r-462v-9f34","title":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in...","description":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject \"../\" to escape and write file to writeable directories.","status":"published","published":"2022-05-24T19:13:06Z","modified":"2023-01-30T05:01:54Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:46:30.744651Z"}],"nvd":[{"id":"CVE-2021-39500","description":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject \"../\" to escape and write file to writeable directories.","status":"published","published":"2021-09-07T21:15:08.887Z","modified":"2026-06-17T04:03:43.82Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:58.05696Z"}],"osv":[{"id":"CVE-2021-39500","description":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject \"../\" to escape and write file to writeable directories.","status":"published","published":"2021-09-07T21:15:08.887Z","modified":"2026-10-24T10:30:20.144386333Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:20.843843Z"}]}}