id: CVE-2021-39501 info: name: EyouCMS 1.5.4 Open Redirect author: 0x_Akoko severity: medium description: EyouCMS 1.5.4 is vulnerable to an Open Redirect vulnerability. An attacker can redirect a user to a malicious url via the Logout function. reference: - https://github.com/eyoucms/eyoucms/issues/17 - https://www.cvedetails.com/cve/CVE-2021-39501 - https://github.com/KietNA-HPT/CVE classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N cvss-score: 6.1 cve-id: CVE-2021-39501 cwe-id: CWE-601 tags: cve,cve2021,redirect,eyoucms,cms requests: - method: GET path: - '{{BaseURL}}/index.php?m=user&c=Users&a=logout&referurl=https://example.com' matchers: - type: regex part: header regex: - '(?m)^(?:Location\s*?:\s*?)(?:https?://|//)?(?:[a-zA-Z0-9\-_]*\.)?example\.com(?:\s*?)$' # Enhanced by mp on 2022/03/16