{"id":"CVE-2021-39501","aliases":["EUVD-2021-25858","GHSA-4x4m-9cqh-w9qg"],"status":"published","title":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url...","description":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.03588,"percentile":0.89585,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2021-09-07T20:03:05Z","modified":"2026-10-24T10:30:30Z","exploits":[{"source":"nuclei","id":"CVE-2021-39501","title":"EyouCMS 1.5.4 Open Redirect","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39501.yaml"}],"products":[{"vendor":"eyoucms","product":"eyoucms"}],"references":[{"url":"https://github.com/eyoucms/eyoucms/issues/17","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"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-2021-39501"},{"url":"https://github.com/advisories/GHSA-4x4m-9cqh-w9qg"}],"sources":{"cve":[{"id":"CVE-2021-39501","description":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.","status":"published","published":"2021-09-07T20:03:05Z","modified":"2024-08-04T02:06:42.639Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-25858","description":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.","status":"published","published":"2021-09-07T20:03:05Z","modified":"2024-08-04T02:06:42Z","updated_at":"2026-11-03T03:24:23.166742Z"}],"ghsa":[{"id":"GHSA-4x4m-9cqh-w9qg","title":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url...","description":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.","status":"published","published":"2022-05-24T19:13:06Z","modified":"2023-01-30T05:01:54Z","cwes":["CWE-601"],"updated_at":"2026-11-02T14:46:30.744651Z"}],"nvd":[{"id":"CVE-2021-39501","description":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.","status":"published","published":"2021-09-07T21:15:08.94Z","modified":"2026-06-17T04:03:43.937Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:06:58.05696Z"}],"osv":[{"id":"CVE-2021-39501","description":"EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.","status":"published","published":"2021-09-07T21:15:08.94Z","modified":"2026-10-24T10:30:30.688938028Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:20.843843Z"}]}}